81515772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7619

約数の個数: 72

約数和(自身を含む): 231582624

約数和(自身を除く): 150066852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 7573, 10764, 15146, 22719, 30292, 45438, 68157, 90876, 98449, 136314, 174179, 196898, 272628, 295347, 348358, 393796, 522537, 590694, 696716, 886041, 1045074, 1181388, 1567611, 1772082, 2090148, 2264327, 3135222, 3544164, 4528654, 6270444, 6792981, 9057308, 13585962, 20378943, 27171924, 40757886, 81515772]

約数ペア:

[(1, 81515772), (2, 40757886), (3, 27171924), (4, 20378943), (6, 13585962), (9, 9057308), (12, 6792981), (13, 6270444), (18, 4528654), (23, 3544164), (26, 3135222), (36, 2264327), (39, 2090148), (46, 1772082), (52, 1567611), (69, 1181388), (78, 1045074), (92, 886041), (117, 696716), (138, 590694), (156, 522537), (207, 393796), (234, 348358), (276, 295347), (299, 272628), (414, 196898), (468, 174179), (598, 136314), (828, 98449), (897, 90876), (1196, 68157), (1794, 45438), (2691, 30292), (3588, 22719), (5382, 15146), (7573, 10764)]