81459072

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 96

約数和(自身を含む): 242074560

約数和(自身を除く): 160615488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2281, 2976, 3968, 4464, 4562, 5952, 6843, 8928, 9124, 11904, 13686, 17856, 18248, 20529, 27372, 35712, 36496, 41058, 54744, 70711, 72992, 82116, 109488, 141422, 145984, 164232, 212133, 218976, 282844, 291968, 328464, 424266, 437952, 565688, 636399, 656928, 848532, 875904, 1131376, 1272798, 1313856, 1697064, 2262752, 2545596, 2627712, 3394128, 4525504, 5091192, 6788256, 9051008, 10182384, 13576512, 20364768, 27153024, 40729536, 81459072]

約数ペア:

[(1, 81459072), (2, 40729536), (3, 27153024), (4, 20364768), (6, 13576512), (8, 10182384), (9, 9051008), (12, 6788256), (16, 5091192), (18, 4525504), (24, 3394128), (31, 2627712), (32, 2545596), (36, 2262752), (48, 1697064), (62, 1313856), (64, 1272798), (72, 1131376), (93, 875904), (96, 848532), (124, 656928), (128, 636399), (144, 565688), (186, 437952), (192, 424266), (248, 328464), (279, 291968), (288, 282844), (372, 218976), (384, 212133), (496, 164232), (558, 145984), (576, 141422), (744, 109488), (992, 82116), (1116, 72992), (1152, 70711), (1488, 54744), (1984, 41058), (2232, 36496), (2281, 35712), (2976, 27372), (3968, 20529), (4464, 18248), (4562, 17856), (5952, 13686), (6843, 11904), (8928, 9124)]