81190008

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4679}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 220849200

約数和(自身を除く): 139659192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 4338, 4679, 5784, 8676, 9358, 14037, 17352, 18716, 28074, 37432, 42111, 56148, 84222, 112296, 168444, 336888, 1127639, 2255278, 3382917, 4510556, 6765834, 9021112, 10148751, 13531668, 20297502, 27063336, 40595004, 81190008]

約数ペア:

[(1, 81190008), (2, 40595004), (3, 27063336), (4, 20297502), (6, 13531668), (8, 10148751), (9, 9021112), (12, 6765834), (18, 4510556), (24, 3382917), (36, 2255278), (72, 1127639), (241, 336888), (482, 168444), (723, 112296), (964, 84222), (1446, 56148), (1928, 42111), (2169, 37432), (2892, 28074), (4338, 18716), (4679, 17352), (5784, 14037), (8676, 9358)]