131225976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 432506880

約数和(自身を除く): 301280904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 37, 42, 56, 62, 63, 72, 74, 84, 93, 111, 124, 126, 148, 168, 186, 217, 222, 227, 248, 252, 259, 279, 296, 333, 372, 434, 444, 454, 504, 518, 558, 651, 666, 681, 744, 777, 868, 888, 908, 1036, 1116, 1147, 1302, 1332, 1362, 1554, 1589, 1736, 1816, 1953, 2043, 2072, 2232, 2294, 2331, 2604, 2664, 2724, 3108, 3178, 3441, 3906, 4086, 4588, 4662, 4767, 5208, 5448, 6216, 6356, 6882, 7037, 7812, 8029, 8172, 8399, 9176, 9324, 9534, 10323, 12712, 13764, 14074, 14301, 15624, 16058, 16344, 16798, 18648, 19068, 20646, 21111, 24087, 25197, 27528, 28148, 28602, 32116, 33596, 38136, 41292, 42222, 48174, 49259, 50394, 56296, 57204, 58793, 63333, 64232, 67192, 72261, 75591, 82584, 84444, 96348, 98518, 100788, 114408, 117586, 126666, 144522, 147777, 151182, 168888, 176379, 192696, 197036, 201576, 235172, 253332, 260369, 289044, 295554, 302364, 352758, 394072, 443331, 470344, 506664, 520738, 529137, 578088, 591108, 604728, 705516, 781107, 886662, 1041476, 1058274, 1182216, 1411032, 1562214, 1773324, 1822583, 2082952, 2116548, 2343321, 3124428, 3546648, 3645166, 4233096, 4686642, 5467749, 6248856, 7290332, 9373284, 10935498, 14580664, 16403247, 18746568, 21870996, 32806494, 43741992, 65612988, 131225976]

約数ペア:

[(1, 131225976), (2, 65612988), (3, 43741992), (4, 32806494), (6, 21870996), (7, 18746568), (8, 16403247), (9, 14580664), (12, 10935498), (14, 9373284), (18, 7290332), (21, 6248856), (24, 5467749), (28, 4686642), (31, 4233096), (36, 3645166), (37, 3546648), (42, 3124428), (56, 2343321), (62, 2116548), (63, 2082952), (72, 1822583), (74, 1773324), (84, 1562214), (93, 1411032), (111, 1182216), (124, 1058274), (126, 1041476), (148, 886662), (168, 781107), (186, 705516), (217, 604728), (222, 591108), (227, 578088), (248, 529137), (252, 520738), (259, 506664), (279, 470344), (296, 443331), (333, 394072), (372, 352758), (434, 302364), (444, 295554), (454, 289044), (504, 260369), (518, 253332), (558, 235172), (651, 201576), (666, 197036), (681, 192696), (744, 176379), (777, 168888), (868, 151182), (888, 147777), (908, 144522), (1036, 126666), (1116, 117586), (1147, 114408), (1302, 100788), (1332, 98518), (1362, 96348), (1554, 84444), (1589, 82584), (1736, 75591), (1816, 72261), (1953, 67192), (2043, 64232), (2072, 63333), (2232, 58793), (2294, 57204), (2331, 56296), (2604, 50394), (2664, 49259), (2724, 48174), (3108, 42222), (3178, 41292), (3441, 38136), (3906, 33596), (4086, 32116), (4588, 28602), (4662, 28148), (4767, 27528), (5208, 25197), (5448, 24087), (6216, 21111), (6356, 20646), (6882, 19068), (7037, 18648), (7812, 16798), (8029, 16344), (8172, 16058), (8399, 15624), (9176, 14301), (9324, 14074), (9534, 13764), (10323, 12712)]