31261897908

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{102079}}^1$

素因数の和:102317

約数の個数: 72

約数和(自身を含む): 81151150080

約数和(自身を除く): 49889252172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 181, 188, 282, 362, 423, 543, 564, 724, 846, 1086, 1629, 1692, 2172, 3258, 6516, 8507, 17014, 25521, 34028, 51042, 76563, 102079, 102084, 153126, 204158, 306237, 306252, 408316, 612474, 918711, 1224948, 1837422, 3674844, 4797713, 9595426, 14393139, 18476299, 19190852, 28786278, 36952598, 43179417, 55428897, 57572556, 73905196, 86358834, 110857794, 166286691, 172717668, 221715588, 332573382, 665146764, 868386053, 1736772106, 2605158159, 3473544212, 5210316318, 7815474477, 10420632636, 15630948954, 31261897908]

約数ペア:

[(1, 31261897908), (2, 15630948954), (3, 10420632636), (4, 7815474477), (6, 5210316318), (9, 3473544212), (12, 2605158159), (18, 1736772106), (36, 868386053), (47, 665146764), (94, 332573382), (141, 221715588), (181, 172717668), (188, 166286691), (282, 110857794), (362, 86358834), (423, 73905196), (543, 57572556), (564, 55428897), (724, 43179417), (846, 36952598), (1086, 28786278), (1629, 19190852), (1692, 18476299), (2172, 14393139), (3258, 9595426), (6516, 4797713), (8507, 3674844), (17014, 1837422), (25521, 1224948), (34028, 918711), (51042, 612474), (76563, 408316), (102079, 306252), (102084, 306237), (153126, 204158)]