31861488

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 87137280

約数和(自身を除く): 55275792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 47, 48, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 464, 487, 564, 696, 752, 974, 1128, 1363, 1392, 1461, 1948, 2256, 2726, 2922, 3896, 4089, 5452, 5844, 7792, 8178, 10904, 11688, 14123, 16356, 21808, 22889, 23376, 28246, 32712, 42369, 45778, 56492, 65424, 68667, 84738, 91556, 112984, 137334, 169476, 183112, 225968, 274668, 338952, 366224, 549336, 663781, 677904, 1098672, 1327562, 1991343, 2655124, 3982686, 5310248, 7965372, 10620496, 15930744, 31861488]

約数ペア:

[(1, 31861488), (2, 15930744), (3, 10620496), (4, 7965372), (6, 5310248), (8, 3982686), (12, 2655124), (16, 1991343), (24, 1327562), (29, 1098672), (47, 677904), (48, 663781), (58, 549336), (87, 366224), (94, 338952), (116, 274668), (141, 225968), (174, 183112), (188, 169476), (232, 137334), (282, 112984), (348, 91556), (376, 84738), (464, 68667), (487, 65424), (564, 56492), (696, 45778), (752, 42369), (974, 32712), (1128, 28246), (1363, 23376), (1392, 22889), (1461, 21808), (1948, 16356), (2256, 14123), (2726, 11688), (2922, 10904), (3896, 8178), (4089, 7792), (5452, 5844)]