72177884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15569}}^1$

素因数の和:15653

約数の個数: 24

約数和(自身を含む): 135147600

約数和(自身を除く): 62969716

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 15569, 31138, 62276, 295811, 591622, 949709, 1183244, 1899418, 3798836, 18044471, 36088942, 72177884]

約数ペア:

[(1, 72177884), (2, 36088942), (4, 18044471), (19, 3798836), (38, 1899418), (61, 1183244), (76, 949709), (122, 591622), (244, 295811), (1159, 62276), (2318, 31138), (4636, 15569)]