71495964

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 188501040

約数和(自身を除く): 117005076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 369, 492, 531, 708, 738, 821, 1062, 1476, 1642, 2124, 2419, 2463, 3284, 4838, 4926, 7257, 7389, 9676, 9852, 14514, 14778, 21771, 29028, 29556, 33661, 43542, 48439, 67322, 87084, 96878, 100983, 134644, 145317, 193756, 201966, 290634, 302949, 403932, 435951, 581268, 605898, 871902, 1211796, 1743804, 1985999, 3971998, 5957997, 7943996, 11915994, 17873991, 23831988, 35747982, 71495964]

約数ペア:

[(1, 71495964), (2, 35747982), (3, 23831988), (4, 17873991), (6, 11915994), (9, 7943996), (12, 5957997), (18, 3971998), (36, 1985999), (41, 1743804), (59, 1211796), (82, 871902), (118, 605898), (123, 581268), (164, 435951), (177, 403932), (236, 302949), (246, 290634), (354, 201966), (369, 193756), (492, 145317), (531, 134644), (708, 100983), (738, 96878), (821, 87084), (1062, 67322), (1476, 48439), (1642, 43542), (2124, 33661), (2419, 29556), (2463, 29028), (3284, 21771), (4838, 14778), (4926, 14514), (7257, 9852), (7389, 9676)]