89815432

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 213408000

約数和(自身を除く): 123592568

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 389, 392, 434, 532, 589, 778, 868, 931, 1064, 1178, 1519, 1556, 1736, 1862, 2356, 2723, 3038, 3112, 3724, 4123, 4712, 5446, 6076, 7391, 7448, 8246, 10892, 12059, 12152, 14782, 16492, 19061, 21784, 24118, 28861, 29564, 32984, 38122, 48236, 51737, 57722, 59128, 76244, 84413, 96472, 103474, 115444, 152488, 168826, 206948, 229121, 230888, 337652, 362159, 413896, 458242, 590891, 675304, 724318, 916484, 1181782, 1448636, 1603847, 1832968, 2363564, 2897272, 3207694, 4727128, 6415388, 11226929, 12830776, 22453858, 44907716, 89815432]

約数ペア:

[(1, 89815432), (2, 44907716), (4, 22453858), (7, 12830776), (8, 11226929), (14, 6415388), (19, 4727128), (28, 3207694), (31, 2897272), (38, 2363564), (49, 1832968), (56, 1603847), (62, 1448636), (76, 1181782), (98, 916484), (124, 724318), (133, 675304), (152, 590891), (196, 458242), (217, 413896), (248, 362159), (266, 337652), (389, 230888), (392, 229121), (434, 206948), (532, 168826), (589, 152488), (778, 115444), (868, 103474), (931, 96472), (1064, 84413), (1178, 76244), (1519, 59128), (1556, 57722), (1736, 51737), (1862, 48236), (2356, 38122), (2723, 32984), (3038, 29564), (3112, 28861), (3724, 24118), (4123, 21784), (4712, 19061), (5446, 16492), (6076, 14782), (7391, 12152), (7448, 12059), (8246, 10892)]