90280044

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 235085760

約数和(自身を除く): 144805716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 229, 233, 282, 423, 458, 466, 564, 687, 699, 846, 916, 932, 1374, 1398, 1692, 2061, 2097, 2748, 2796, 4122, 4194, 8244, 8388, 10763, 10951, 21526, 21902, 32289, 32853, 43052, 43804, 53357, 64578, 65706, 96867, 98559, 106714, 129156, 131412, 160071, 193734, 197118, 213428, 320142, 387468, 394236, 480213, 640284, 960426, 1920852, 2507779, 5015558, 7523337, 10031116, 15046674, 22570011, 30093348, 45140022, 90280044]

約数ペア:

[(1, 90280044), (2, 45140022), (3, 30093348), (4, 22570011), (6, 15046674), (9, 10031116), (12, 7523337), (18, 5015558), (36, 2507779), (47, 1920852), (94, 960426), (141, 640284), (188, 480213), (229, 394236), (233, 387468), (282, 320142), (423, 213428), (458, 197118), (466, 193734), (564, 160071), (687, 131412), (699, 129156), (846, 106714), (916, 98559), (932, 96867), (1374, 65706), (1398, 64578), (1692, 53357), (2061, 43804), (2097, 43052), (2748, 32853), (2796, 32289), (4122, 21902), (4194, 21526), (8244, 10951), (8388, 10763)]