31254048

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 73315872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 419, 444, 504, 518, 592, 666, 672, 777, 838, 888, 1008, 1036, 1184, 1257, 1332, 1554, 1676, 1776, 2016, 2072, 2331, 2514, 2664, 2933, 3108, 3352, 3552, 3771, 4144, 4662, 5028, 5328, 5866, 6216, 6704, 7542, 8288, 8799, 9324, 10056, 10656, 11732, 12432, 13408, 15084, 15503, 17598, 18648, 20112, 23464, 24864, 26397, 30168, 31006, 35196, 37296, 40224, 46509, 46928, 52794, 60336, 62012, 70392, 74592, 93018, 93856, 105588, 108521, 120672, 124024, 139527, 140784, 186036, 211176, 217042, 248048, 279054, 281568, 325563, 372072, 422352, 434084, 496096, 558108, 651126, 744144, 844704, 868168, 976689, 1116216, 1302252, 1488288, 1736336, 1953378, 2232432, 2604504, 3472672, 3906756, 4464864, 5209008, 7813512, 10418016, 15627024, 31254048]

約数ペア:

[(1, 31254048), (2, 15627024), (3, 10418016), (4, 7813512), (6, 5209008), (7, 4464864), (8, 3906756), (9, 3472672), (12, 2604504), (14, 2232432), (16, 1953378), (18, 1736336), (21, 1488288), (24, 1302252), (28, 1116216), (32, 976689), (36, 868168), (37, 844704), (42, 744144), (48, 651126), (56, 558108), (63, 496096), (72, 434084), (74, 422352), (84, 372072), (96, 325563), (111, 281568), (112, 279054), (126, 248048), (144, 217042), (148, 211176), (168, 186036), (222, 140784), (224, 139527), (252, 124024), (259, 120672), (288, 108521), (296, 105588), (333, 93856), (336, 93018), (419, 74592), (444, 70392), (504, 62012), (518, 60336), (592, 52794), (666, 46928), (672, 46509), (777, 40224), (838, 37296), (888, 35196), (1008, 31006), (1036, 30168), (1184, 26397), (1257, 24864), (1332, 23464), (1554, 20112), (1676, 18648), (1776, 17598), (2016, 15503), (2072, 15084), (2331, 13408), (2514, 12432), (2664, 11732), (2933, 10656), (3108, 10056), (3352, 9324), (3552, 8799), (3771, 8288), (4144, 7542), (4662, 6704), (5028, 6216), (5328, 5866)]