71597904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 212307840

約数和(自身を除く): 140709936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 409, 521, 818, 1042, 1227, 1563, 1636, 2084, 2454, 2863, 3126, 3272, 3647, 4168, 4908, 5726, 6252, 6544, 7294, 8336, 8589, 9816, 10941, 11452, 12504, 14588, 17178, 19632, 21882, 22904, 25008, 29176, 34356, 43764, 45808, 58352, 68712, 87528, 137424, 175056, 213089, 426178, 639267, 852356, 1278534, 1491623, 1704712, 2557068, 2983246, 3409424, 4474869, 5114136, 5966492, 8949738, 10228272, 11932984, 17899476, 23865968, 35798952, 71597904]

約数ペア:

[(1, 71597904), (2, 35798952), (3, 23865968), (4, 17899476), (6, 11932984), (7, 10228272), (8, 8949738), (12, 5966492), (14, 5114136), (16, 4474869), (21, 3409424), (24, 2983246), (28, 2557068), (42, 1704712), (48, 1491623), (56, 1278534), (84, 852356), (112, 639267), (168, 426178), (336, 213089), (409, 175056), (521, 137424), (818, 87528), (1042, 68712), (1227, 58352), (1563, 45808), (1636, 43764), (2084, 34356), (2454, 29176), (2863, 25008), (3126, 22904), (3272, 21882), (3647, 19632), (4168, 17178), (4908, 14588), (5726, 12504), (6252, 11452), (6544, 10941), (7294, 9816), (8336, 8589)]