73438672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 148249440

約数和(自身を除く): 74810768

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 163, 232, 326, 464, 652, 971, 1304, 1942, 2608, 3884, 4727, 7768, 9454, 15536, 18908, 28159, 37816, 56318, 75632, 112636, 158273, 225272, 316546, 450544, 633092, 1266184, 2532368, 4589917, 9179834, 18359668, 36719336, 73438672]

約数ペア:

[(1, 73438672), (2, 36719336), (4, 18359668), (8, 9179834), (16, 4589917), (29, 2532368), (58, 1266184), (116, 633092), (163, 450544), (232, 316546), (326, 225272), (464, 158273), (652, 112636), (971, 75632), (1304, 56318), (1942, 37816), (2608, 28159), (3884, 18908), (4727, 15536), (7768, 9454)]