90943812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 245051352

約数和(自身を除く): 154107540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 543, 612, 724, 821, 1086, 1629, 1642, 2172, 2463, 3077, 3258, 3284, 4926, 6154, 6516, 7389, 9231, 9852, 12308, 13957, 14778, 18462, 27693, 27914, 29556, 36924, 41871, 55386, 55828, 83742, 110772, 125613, 148601, 167484, 251226, 297202, 445803, 502452, 594404, 891606, 1337409, 1783212, 2526217, 2674818, 5052434, 5349636, 7578651, 10104868, 15157302, 22735953, 30314604, 45471906, 90943812]

約数ペア:

[(1, 90943812), (2, 45471906), (3, 30314604), (4, 22735953), (6, 15157302), (9, 10104868), (12, 7578651), (17, 5349636), (18, 5052434), (34, 2674818), (36, 2526217), (51, 1783212), (68, 1337409), (102, 891606), (153, 594404), (181, 502452), (204, 445803), (306, 297202), (362, 251226), (543, 167484), (612, 148601), (724, 125613), (821, 110772), (1086, 83742), (1629, 55828), (1642, 55386), (2172, 41871), (2463, 36924), (3077, 29556), (3258, 27914), (3284, 27693), (4926, 18462), (6154, 14778), (6516, 13957), (7389, 12308), (9231, 9852)]