80081976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 136678344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 446, 669, 892, 1151, 1338, 1784, 2302, 2676, 2899, 3453, 4604, 5352, 5798, 6906, 8697, 9208, 11596, 13812, 14963, 17394, 23192, 27624, 29926, 34788, 44889, 59852, 69576, 89778, 119704, 179556, 256673, 359112, 513346, 770019, 1026692, 1540038, 2053384, 3080076, 3336749, 6160152, 6673498, 10010247, 13346996, 20020494, 26693992, 40040988, 80081976]

約数ペア:

[(1, 80081976), (2, 40040988), (3, 26693992), (4, 20020494), (6, 13346996), (8, 10010247), (12, 6673498), (13, 6160152), (24, 3336749), (26, 3080076), (39, 2053384), (52, 1540038), (78, 1026692), (104, 770019), (156, 513346), (223, 359112), (312, 256673), (446, 179556), (669, 119704), (892, 89778), (1151, 69576), (1338, 59852), (1784, 44889), (2302, 34788), (2676, 29926), (2899, 27624), (3453, 23192), (4604, 17394), (5352, 14963), (5798, 13812), (6906, 11596), (8697, 9208)]