81818424

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4122

約数の個数: 80

約数和(自身を含む): 236617920

約数和(自身を除く): 154799496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 4073, 5022, 6696, 8146, 10044, 12219, 16292, 20088, 24438, 32584, 36657, 48876, 73314, 97752, 109971, 126263, 146628, 219942, 252526, 293256, 329913, 378789, 439884, 505052, 659826, 757578, 879768, 1010104, 1136367, 1319652, 1515156, 2272734, 2639304, 3030312, 3409101, 4545468, 6818202, 9090936, 10227303, 13636404, 20454606, 27272808, 40909212, 81818424]

約数ペア:

[(1, 81818424), (2, 40909212), (3, 27272808), (4, 20454606), (6, 13636404), (8, 10227303), (9, 9090936), (12, 6818202), (18, 4545468), (24, 3409101), (27, 3030312), (31, 2639304), (36, 2272734), (54, 1515156), (62, 1319652), (72, 1136367), (81, 1010104), (93, 879768), (108, 757578), (124, 659826), (162, 505052), (186, 439884), (216, 378789), (248, 329913), (279, 293256), (324, 252526), (372, 219942), (558, 146628), (648, 126263), (744, 109971), (837, 97752), (1116, 73314), (1674, 48876), (2232, 36657), (2511, 32584), (3348, 24438), (4073, 20088), (5022, 16292), (6696, 12219), (8146, 10044)]