71291784

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 114865656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 328, 424, 492, 636, 984, 1272, 1367, 2173, 2734, 4101, 4346, 5468, 6519, 8202, 8692, 10936, 13038, 16404, 17384, 26076, 32808, 52152, 56047, 72451, 112094, 144902, 168141, 217353, 224188, 289804, 336282, 434706, 448376, 579608, 672564, 869412, 1345128, 1738824, 2970491, 5940982, 8911473, 11881964, 17822946, 23763928, 35645892, 71291784]

約数ペア:

[(1, 71291784), (2, 35645892), (3, 23763928), (4, 17822946), (6, 11881964), (8, 8911473), (12, 5940982), (24, 2970491), (41, 1738824), (53, 1345128), (82, 869412), (106, 672564), (123, 579608), (159, 448376), (164, 434706), (212, 336282), (246, 289804), (318, 224188), (328, 217353), (424, 168141), (492, 144902), (636, 112094), (984, 72451), (1272, 56047), (1367, 52152), (2173, 32808), (2734, 26076), (4101, 17384), (4346, 16404), (5468, 13038), (6519, 10936), (8202, 8692)]