81916488

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8131

約数の個数: 64

約数和(自身を含む): 232416000

約数和(自身を除く): 150499512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 8069, 10152, 16138, 24207, 32276, 48414, 64552, 72621, 96828, 145242, 193656, 217863, 290484, 379243, 435726, 580968, 758486, 871452, 1137729, 1516972, 1742904, 2275458, 3033944, 3413187, 4550916, 6826374, 9101832, 10239561, 13652748, 20479122, 27305496, 40958244, 81916488]

約数ペア:

[(1, 81916488), (2, 40958244), (3, 27305496), (4, 20479122), (6, 13652748), (8, 10239561), (9, 9101832), (12, 6826374), (18, 4550916), (24, 3413187), (27, 3033944), (36, 2275458), (47, 1742904), (54, 1516972), (72, 1137729), (94, 871452), (108, 758486), (141, 580968), (188, 435726), (216, 379243), (282, 290484), (376, 217863), (423, 193656), (564, 145242), (846, 96828), (1128, 72621), (1269, 64552), (1692, 48414), (2538, 32276), (3384, 24207), (5076, 16138), (8069, 10152)]