87914628

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 228953088

約数和(自身を除く): 141038460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 223, 233, 282, 423, 446, 466, 564, 669, 699, 846, 892, 932, 1338, 1398, 1692, 2007, 2097, 2676, 2796, 4014, 4194, 8028, 8388, 10481, 10951, 20962, 21902, 31443, 32853, 41924, 43804, 51959, 62886, 65706, 94329, 98559, 103918, 125772, 131412, 155877, 188658, 197118, 207836, 311754, 377316, 394236, 467631, 623508, 935262, 1870524, 2442073, 4884146, 7326219, 9768292, 14652438, 21978657, 29304876, 43957314, 87914628]

約数ペア:

[(1, 87914628), (2, 43957314), (3, 29304876), (4, 21978657), (6, 14652438), (9, 9768292), (12, 7326219), (18, 4884146), (36, 2442073), (47, 1870524), (94, 935262), (141, 623508), (188, 467631), (223, 394236), (233, 377316), (282, 311754), (423, 207836), (446, 197118), (466, 188658), (564, 155877), (669, 131412), (699, 125772), (846, 103918), (892, 98559), (932, 94329), (1338, 65706), (1398, 62886), (1692, 51959), (2007, 43804), (2097, 41924), (2676, 32853), (2796, 31443), (4014, 21902), (4194, 20962), (8028, 10951), (8388, 10481)]