121380168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 376992000

約数和(自身を除く): 255611832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 273, 298, 312, 364, 373, 447, 546, 596, 728, 746, 894, 1043, 1092, 1119, 1192, 1492, 1788, 1937, 2086, 2184, 2238, 2611, 2984, 3129, 3576, 3874, 4172, 4476, 4849, 5222, 5811, 6258, 7748, 7833, 8344, 8952, 9698, 10444, 11622, 12516, 13559, 14547, 15496, 15666, 19396, 20888, 23244, 25032, 27118, 29094, 31332, 33943, 38792, 40677, 46488, 54236, 55577, 58188, 62664, 67886, 81354, 101829, 108472, 111154, 116376, 135772, 162708, 166731, 203658, 222308, 271544, 325416, 333462, 389039, 407316, 444616, 666924, 722501, 778078, 814632, 1167117, 1333848, 1445002, 1556156, 2167503, 2334234, 2890004, 3112312, 4335006, 4668468, 5057507, 5780008, 8670012, 9336936, 10115014, 15172521, 17340024, 20230028, 30345042, 40460056, 60690084, 121380168]

約数ペア:

[(1, 121380168), (2, 60690084), (3, 40460056), (4, 30345042), (6, 20230028), (7, 17340024), (8, 15172521), (12, 10115014), (13, 9336936), (14, 8670012), (21, 5780008), (24, 5057507), (26, 4668468), (28, 4335006), (39, 3112312), (42, 2890004), (52, 2334234), (56, 2167503), (78, 1556156), (84, 1445002), (91, 1333848), (104, 1167117), (149, 814632), (156, 778078), (168, 722501), (182, 666924), (273, 444616), (298, 407316), (312, 389039), (364, 333462), (373, 325416), (447, 271544), (546, 222308), (596, 203658), (728, 166731), (746, 162708), (894, 135772), (1043, 116376), (1092, 111154), (1119, 108472), (1192, 101829), (1492, 81354), (1788, 67886), (1937, 62664), (2086, 58188), (2184, 55577), (2238, 54236), (2611, 46488), (2984, 40677), (3129, 38792), (3576, 33943), (3874, 31332), (4172, 29094), (4476, 27118), (4849, 25032), (5222, 23244), (5811, 20888), (6258, 19396), (7748, 15666), (7833, 15496), (8344, 14547), (8952, 13559), (9698, 12516), (10444, 11622)]