81007524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 140974236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 967, 1074, 1611, 1934, 2148, 2327, 2901, 3222, 3868, 4654, 5802, 6444, 6981, 8703, 9308, 11604, 12571, 13962, 17406, 20943, 25142, 27924, 34812, 37713, 41886, 50284, 75426, 83772, 113139, 150852, 173093, 226278, 346186, 452556, 519279, 692372, 1038558, 1557837, 2077116, 2250209, 3115674, 4500418, 6231348, 6750627, 9000836, 13501254, 20251881, 27002508, 40503762, 81007524]

約数ペア:

[(1, 81007524), (2, 40503762), (3, 27002508), (4, 20251881), (6, 13501254), (9, 9000836), (12, 6750627), (13, 6231348), (18, 4500418), (26, 3115674), (36, 2250209), (39, 2077116), (52, 1557837), (78, 1038558), (117, 692372), (156, 519279), (179, 452556), (234, 346186), (358, 226278), (468, 173093), (537, 150852), (716, 113139), (967, 83772), (1074, 75426), (1611, 50284), (1934, 41886), (2148, 37713), (2327, 34812), (2901, 27924), (3222, 25142), (3868, 20943), (4654, 17406), (5802, 13962), (6444, 12571), (6981, 11604), (8703, 9308)]