21372358056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{38821}}^1$

素因数の和:38979

約数の個数: 128

約数和(自身を含む): 63730195200

約数和(自身を除く): 42357837144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 113, 116, 168, 174, 203, 226, 232, 339, 348, 406, 452, 609, 678, 696, 791, 812, 904, 1218, 1356, 1582, 1624, 2373, 2436, 2712, 3164, 3277, 4746, 4872, 6328, 6554, 9492, 9831, 13108, 18984, 19662, 22939, 26216, 38821, 39324, 45878, 68817, 77642, 78648, 91756, 116463, 137634, 155284, 183512, 232926, 271747, 275268, 310568, 465852, 543494, 550536, 815241, 931704, 1086988, 1125809, 1630482, 2173976, 2251618, 3260964, 3377427, 4386773, 4503236, 6521928, 6754854, 7880663, 8773546, 9006472, 13160319, 13509708, 15761326, 17547092, 23641989, 26320638, 27019416, 30707411, 31522652, 35094184, 47283978, 52641276, 61414822, 63045304, 92122233, 94567956, 105282552, 122829644, 127216417, 184244466, 189135912, 245659288, 254432834, 368488932, 381649251, 508865668, 736977864, 763298502, 890514919, 1017731336, 1526597004, 1781029838, 2671544757, 3053194008, 3562059676, 5343089514, 7124119352, 10686179028, 21372358056]

約数ペア:

[(1, 21372358056), (2, 10686179028), (3, 7124119352), (4, 5343089514), (6, 3562059676), (7, 3053194008), (8, 2671544757), (12, 1781029838), (14, 1526597004), (21, 1017731336), (24, 890514919), (28, 763298502), (29, 736977864), (42, 508865668), (56, 381649251), (58, 368488932), (84, 254432834), (87, 245659288), (113, 189135912), (116, 184244466), (168, 127216417), (174, 122829644), (203, 105282552), (226, 94567956), (232, 92122233), (339, 63045304), (348, 61414822), (406, 52641276), (452, 47283978), (609, 35094184), (678, 31522652), (696, 30707411), (791, 27019416), (812, 26320638), (904, 23641989), (1218, 17547092), (1356, 15761326), (1582, 13509708), (1624, 13160319), (2373, 9006472), (2436, 8773546), (2712, 7880663), (3164, 6754854), (3277, 6521928), (4746, 4503236), (4872, 4386773), (6328, 3377427), (6554, 3260964), (9492, 2251618), (9831, 2173976), (13108, 1630482), (18984, 1125809), (19662, 1086988), (22939, 931704), (26216, 815241), (38821, 550536), (39324, 543494), (45878, 465852), (68817, 310568), (77642, 275268), (78648, 271747), (91756, 232926), (116463, 183512), (137634, 155284)]