71985528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 207651600

約数和(自身を除く): 135666072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 101, 114, 152, 171, 202, 228, 303, 342, 404, 456, 521, 606, 684, 808, 909, 1042, 1212, 1368, 1563, 1818, 1919, 2084, 2424, 3126, 3636, 3838, 4168, 4689, 5757, 6252, 7272, 7676, 9378, 9899, 11514, 12504, 15352, 17271, 18756, 19798, 23028, 29697, 34542, 37512, 39596, 46056, 52621, 59394, 69084, 79192, 89091, 105242, 118788, 138168, 157863, 178182, 210484, 237576, 315726, 356364, 420968, 473589, 631452, 712728, 947178, 999799, 1262904, 1894356, 1999598, 2999397, 3788712, 3999196, 5998794, 7998392, 8998191, 11997588, 17996382, 23995176, 35992764, 71985528]

約数ペア:

[(1, 71985528), (2, 35992764), (3, 23995176), (4, 17996382), (6, 11997588), (8, 8998191), (9, 7998392), (12, 5998794), (18, 3999196), (19, 3788712), (24, 2999397), (36, 1999598), (38, 1894356), (57, 1262904), (72, 999799), (76, 947178), (101, 712728), (114, 631452), (152, 473589), (171, 420968), (202, 356364), (228, 315726), (303, 237576), (342, 210484), (404, 178182), (456, 157863), (521, 138168), (606, 118788), (684, 105242), (808, 89091), (909, 79192), (1042, 69084), (1212, 59394), (1368, 52621), (1563, 46056), (1818, 39596), (1919, 37512), (2084, 34542), (2424, 29697), (3126, 23028), (3636, 19798), (3838, 18756), (4168, 17271), (4689, 15352), (5757, 12504), (6252, 11514), (7272, 9899), (7676, 9378)]