87691808

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 92377312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 109, 124, 218, 248, 436, 496, 811, 872, 992, 1622, 1744, 3244, 3379, 3488, 6488, 6758, 12976, 13516, 25141, 25952, 27032, 50282, 54064, 88399, 100564, 108128, 176798, 201128, 353596, 402256, 707192, 804512, 1414384, 2740369, 2828768, 5480738, 10961476, 21922952, 43845904, 87691808]

約数ペア:

[(1, 87691808), (2, 43845904), (4, 21922952), (8, 10961476), (16, 5480738), (31, 2828768), (32, 2740369), (62, 1414384), (109, 804512), (124, 707192), (218, 402256), (248, 353596), (436, 201128), (496, 176798), (811, 108128), (872, 100564), (992, 88399), (1622, 54064), (1744, 50282), (3244, 27032), (3379, 25952), (3488, 25141), (6488, 13516), (6758, 12976)]