78028328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 102547672

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 56, 58, 92, 116, 161, 184, 203, 232, 322, 406, 644, 667, 812, 1288, 1334, 1624, 2089, 2668, 4178, 4669, 5336, 8356, 9338, 14623, 16712, 18676, 29246, 37352, 48047, 58492, 60581, 96094, 116984, 121162, 192188, 242324, 336329, 384376, 424067, 484648, 672658, 848134, 1345316, 1393363, 1696268, 2690632, 2786726, 3392536, 5573452, 9753541, 11146904, 19507082, 39014164, 78028328]

約数ペア:

[(1, 78028328), (2, 39014164), (4, 19507082), (7, 11146904), (8, 9753541), (14, 5573452), (23, 3392536), (28, 2786726), (29, 2690632), (46, 1696268), (56, 1393363), (58, 1345316), (92, 848134), (116, 672658), (161, 484648), (184, 424067), (203, 384376), (232, 336329), (322, 242324), (406, 192188), (644, 121162), (667, 116984), (812, 96094), (1288, 60581), (1334, 58492), (1624, 48047), (2089, 37352), (2668, 29246), (4178, 18676), (4669, 16712), (5336, 14623), (8356, 9338)]