131142648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 421632000

約数和(自身を除く): 290489352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 149, 156, 168, 169, 182, 186, 217, 248, 273, 298, 312, 338, 364, 372, 403, 434, 447, 507, 546, 596, 651, 676, 728, 744, 806, 868, 894, 1014, 1043, 1092, 1183, 1192, 1209, 1302, 1352, 1612, 1736, 1788, 1937, 2028, 2086, 2184, 2366, 2418, 2604, 2821, 3129, 3224, 3549, 3576, 3874, 4056, 4172, 4619, 4732, 4836, 5208, 5239, 5642, 5811, 6258, 7098, 7748, 8344, 8463, 9238, 9464, 9672, 10478, 11284, 11622, 12516, 13559, 13857, 14196, 15496, 15717, 16926, 18476, 20956, 22568, 23244, 25032, 25181, 27118, 27714, 28392, 31434, 32333, 33852, 36673, 36952, 40677, 41912, 46488, 50362, 54236, 55428, 60047, 62868, 64666, 67704, 73346, 75543, 81354, 96999, 100724, 108472, 110019, 110856, 120094, 125736, 129332, 146692, 151086, 162708, 176267, 180141, 193998, 201448, 220038, 240188, 258664, 293384, 302172, 325416, 352534, 360282, 387996, 420329, 440076, 480376, 528801, 604344, 705068, 720564, 775992, 780611, 840658, 880152, 1057602, 1260987, 1410136, 1441128, 1561222, 1681316, 2115204, 2341833, 2521974, 3122444, 3362632, 4230408, 4683666, 5043948, 5464277, 6244888, 9367332, 10087896, 10928554, 16392831, 18734664, 21857108, 32785662, 43714216, 65571324, 131142648]

約数ペア:

[(1, 131142648), (2, 65571324), (3, 43714216), (4, 32785662), (6, 21857108), (7, 18734664), (8, 16392831), (12, 10928554), (13, 10087896), (14, 9367332), (21, 6244888), (24, 5464277), (26, 5043948), (28, 4683666), (31, 4230408), (39, 3362632), (42, 3122444), (52, 2521974), (56, 2341833), (62, 2115204), (78, 1681316), (84, 1561222), (91, 1441128), (93, 1410136), (104, 1260987), (124, 1057602), (149, 880152), (156, 840658), (168, 780611), (169, 775992), (182, 720564), (186, 705068), (217, 604344), (248, 528801), (273, 480376), (298, 440076), (312, 420329), (338, 387996), (364, 360282), (372, 352534), (403, 325416), (434, 302172), (447, 293384), (507, 258664), (546, 240188), (596, 220038), (651, 201448), (676, 193998), (728, 180141), (744, 176267), (806, 162708), (868, 151086), (894, 146692), (1014, 129332), (1043, 125736), (1092, 120094), (1183, 110856), (1192, 110019), (1209, 108472), (1302, 100724), (1352, 96999), (1612, 81354), (1736, 75543), (1788, 73346), (1937, 67704), (2028, 64666), (2086, 62868), (2184, 60047), (2366, 55428), (2418, 54236), (2604, 50362), (2821, 46488), (3129, 41912), (3224, 40677), (3549, 36952), (3576, 36673), (3874, 33852), (4056, 32333), (4172, 31434), (4619, 28392), (4732, 27714), (4836, 27118), (5208, 25181), (5239, 25032), (5642, 23244), (5811, 22568), (6258, 20956), (7098, 18476), (7748, 16926), (8344, 15717), (8463, 15496), (9238, 14196), (9464, 13857), (9672, 13559), (10478, 12516), (11284, 11622)]