123997272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 378777600

約数和(自身を除く): 254780328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 348, 372, 406, 434, 609, 651, 696, 744, 812, 821, 868, 899, 1218, 1302, 1624, 1642, 1736, 1798, 2436, 2463, 2604, 2697, 3284, 3596, 4872, 4926, 5208, 5394, 5747, 6293, 6568, 7192, 9852, 10788, 11494, 12586, 17241, 18879, 19704, 21576, 22988, 23809, 25172, 25451, 34482, 37758, 45976, 47618, 50344, 50902, 68964, 71427, 75516, 76353, 95236, 101804, 137928, 142854, 151032, 152706, 166663, 178157, 190472, 203608, 285708, 305412, 333326, 356314, 499989, 534471, 571416, 610824, 666652, 712628, 738079, 999978, 1068942, 1333304, 1425256, 1476158, 1999956, 2137884, 2214237, 2952316, 3999912, 4275768, 4428474, 5166553, 5904632, 8856948, 10333106, 15499659, 17713896, 20666212, 30999318, 41332424, 61998636, 123997272]

約数ペア:

[(1, 123997272), (2, 61998636), (3, 41332424), (4, 30999318), (6, 20666212), (7, 17713896), (8, 15499659), (12, 10333106), (14, 8856948), (21, 5904632), (24, 5166553), (28, 4428474), (29, 4275768), (31, 3999912), (42, 2952316), (56, 2214237), (58, 2137884), (62, 1999956), (84, 1476158), (87, 1425256), (93, 1333304), (116, 1068942), (124, 999978), (168, 738079), (174, 712628), (186, 666652), (203, 610824), (217, 571416), (232, 534471), (248, 499989), (348, 356314), (372, 333326), (406, 305412), (434, 285708), (609, 203608), (651, 190472), (696, 178157), (744, 166663), (812, 152706), (821, 151032), (868, 142854), (899, 137928), (1218, 101804), (1302, 95236), (1624, 76353), (1642, 75516), (1736, 71427), (1798, 68964), (2436, 50902), (2463, 50344), (2604, 47618), (2697, 45976), (3284, 37758), (3596, 34482), (4872, 25451), (4926, 25172), (5208, 23809), (5394, 22988), (5747, 21576), (6293, 19704), (6568, 18879), (7192, 17241), (9852, 12586), (10788, 11494)]