80402406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 194949120

約数和(自身を除く): 114546714

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 434, 518, 651, 777, 1147, 1302, 1554, 1669, 2294, 3338, 3441, 5007, 6882, 8029, 10014, 11683, 16058, 23366, 24087, 35049, 48174, 51739, 61753, 70098, 103478, 123506, 155217, 185259, 310434, 362173, 370518, 432271, 724346, 864542, 1086519, 1296813, 1914343, 2173038, 2593626, 3828686, 5743029, 11486058, 13400401, 26800802, 40201203, 80402406]

約数ペア:

[(1, 80402406), (2, 40201203), (3, 26800802), (6, 13400401), (7, 11486058), (14, 5743029), (21, 3828686), (31, 2593626), (37, 2173038), (42, 1914343), (62, 1296813), (74, 1086519), (93, 864542), (111, 724346), (186, 432271), (217, 370518), (222, 362173), (259, 310434), (434, 185259), (518, 155217), (651, 123506), (777, 103478), (1147, 70098), (1302, 61753), (1554, 51739), (1669, 48174), (2294, 35049), (3338, 24087), (3441, 23366), (5007, 16058), (6882, 11683), (8029, 10014)]