87987376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5389

約数の個数: 40

約数和(自身を含む): 183497184

約数和(自身を除く): 95509808

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 5303, 8296, 10606, 16592, 21212, 42424, 84848, 90151, 180302, 323483, 360604, 646966, 721208, 1293932, 1442416, 2587864, 5175728, 5499211, 10998422, 21996844, 43993688, 87987376]

約数ペア:

[(1, 87987376), (2, 43993688), (4, 21996844), (8, 10998422), (16, 5499211), (17, 5175728), (34, 2587864), (61, 1442416), (68, 1293932), (122, 721208), (136, 646966), (244, 360604), (272, 323483), (488, 180302), (976, 90151), (1037, 84848), (2074, 42424), (4148, 21212), (5303, 16592), (8296, 10606)]