858405996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109883}}^1$

素因数の和:109931

約数の個数: 72

約数和(自身を含む): 2559857664

約数和(自身を除く): 1701451668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 109883, 219766, 329649, 439532, 659298, 769181, 988947, 1318596, 1538362, 1977894, 2307543, 3076724, 3406373, 3955788, 4615086, 6812746, 6922629, 9230172, 10219119, 13625492, 13845258, 20438238, 23844611, 27690516, 30657357, 40876476, 47689222, 61314714, 71533833, 95378444, 122629428, 143067666, 214601499, 286135332, 429202998, 858405996]

約数ペア:

[(1, 858405996), (2, 429202998), (3, 286135332), (4, 214601499), (6, 143067666), (7, 122629428), (9, 95378444), (12, 71533833), (14, 61314714), (18, 47689222), (21, 40876476), (28, 30657357), (31, 27690516), (36, 23844611), (42, 20438238), (62, 13845258), (63, 13625492), (84, 10219119), (93, 9230172), (124, 6922629), (126, 6812746), (186, 4615086), (217, 3955788), (252, 3406373), (279, 3076724), (372, 2307543), (434, 1977894), (558, 1538362), (651, 1318596), (868, 988947), (1116, 769181), (1302, 659298), (1953, 439532), (2604, 329649), (3906, 219766), (7812, 109883)]