31005132

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 74156544

約数和(自身を除く): 43151412

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 151, 213, 241, 284, 302, 426, 453, 482, 604, 723, 852, 906, 964, 1446, 1812, 2892, 10721, 17111, 21442, 32163, 34222, 36391, 42884, 51333, 64326, 68444, 72782, 102666, 109173, 128652, 145564, 205332, 218346, 436692, 2583761, 5167522, 7751283, 10335044, 15502566, 31005132]

約数ペア:

[(1, 31005132), (2, 15502566), (3, 10335044), (4, 7751283), (6, 5167522), (12, 2583761), (71, 436692), (142, 218346), (151, 205332), (213, 145564), (241, 128652), (284, 109173), (302, 102666), (426, 72782), (453, 68444), (482, 64326), (604, 51333), (723, 42884), (852, 36391), (906, 34222), (964, 32163), (1446, 21442), (1812, 17111), (2892, 10721)]