81790524

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 216233472

約数和(自身を除く): 134442948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 372, 498, 558, 747, 883, 996, 1116, 1494, 1766, 2573, 2649, 2988, 3532, 5146, 5298, 7719, 7947, 10292, 10596, 15438, 15894, 23157, 27373, 30876, 31788, 46314, 54746, 73289, 82119, 92628, 109492, 146578, 164238, 219867, 246357, 293156, 328476, 439734, 492714, 659601, 879468, 985428, 1319202, 2271959, 2638404, 4543918, 6815877, 9087836, 13631754, 20447631, 27263508, 40895262, 81790524]

約数ペア:

[(1, 81790524), (2, 40895262), (3, 27263508), (4, 20447631), (6, 13631754), (9, 9087836), (12, 6815877), (18, 4543918), (31, 2638404), (36, 2271959), (62, 1319202), (83, 985428), (93, 879468), (124, 659601), (166, 492714), (186, 439734), (249, 328476), (279, 293156), (332, 246357), (372, 219867), (498, 164238), (558, 146578), (747, 109492), (883, 92628), (996, 82119), (1116, 73289), (1494, 54746), (1766, 46314), (2573, 31788), (2649, 30876), (2988, 27373), (3532, 23157), (5146, 15894), (5298, 15438), (7719, 10596), (7947, 10292)]