81275424

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13879}}^1$

素因数の和:13953

約数の個数: 48

約数和(自身を含む): 216861120

約数和(自身を除く): 135585696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 13879, 27758, 41637, 55516, 83274, 111032, 166548, 222064, 333096, 444128, 666192, 846619, 1332384, 1693238, 2539857, 3386476, 5079714, 6772952, 10159428, 13545904, 20318856, 27091808, 40637712, 81275424]

約数ペア:

[(1, 81275424), (2, 40637712), (3, 27091808), (4, 20318856), (6, 13545904), (8, 10159428), (12, 6772952), (16, 5079714), (24, 3386476), (32, 2539857), (48, 1693238), (61, 1332384), (96, 846619), (122, 666192), (183, 444128), (244, 333096), (366, 222064), (488, 166548), (732, 111032), (976, 83274), (1464, 55516), (1952, 41637), (2928, 27758), (5856, 13879)]