78253464

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 201738240

約数和(自身を除く): 123484776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 191, 258, 344, 382, 397, 516, 573, 764, 794, 1032, 1146, 1191, 1528, 1588, 2292, 2382, 3176, 4584, 4764, 8213, 9528, 16426, 17071, 24639, 32852, 34142, 49278, 51213, 65704, 68284, 75827, 98556, 102426, 136568, 151654, 197112, 204852, 227481, 303308, 409704, 454962, 606616, 909924, 1819848, 3260561, 6521122, 9781683, 13042244, 19563366, 26084488, 39126732, 78253464]

約数ペア:

[(1, 78253464), (2, 39126732), (3, 26084488), (4, 19563366), (6, 13042244), (8, 9781683), (12, 6521122), (24, 3260561), (43, 1819848), (86, 909924), (129, 606616), (172, 454962), (191, 409704), (258, 303308), (344, 227481), (382, 204852), (397, 197112), (516, 151654), (573, 136568), (764, 102426), (794, 98556), (1032, 75827), (1146, 68284), (1191, 65704), (1528, 51213), (1588, 49278), (2292, 34142), (2382, 32852), (3176, 24639), (4584, 17071), (4764, 16426), (8213, 9528)]