90161838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 214281288

約数和(自身を除く): 124119450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 169, 214, 234, 277, 321, 338, 507, 554, 642, 831, 963, 1014, 1391, 1521, 1662, 1926, 2493, 2782, 3042, 3601, 4173, 4986, 7202, 8346, 10803, 12519, 18083, 21606, 25038, 29639, 32409, 36166, 46813, 54249, 59278, 64818, 88917, 93626, 108498, 140439, 162747, 177834, 266751, 280878, 325494, 385307, 421317, 533502, 770614, 842634, 1155921, 2311842, 3467763, 5008991, 6935526, 10017982, 15026973, 30053946, 45080919, 90161838]

約数ペア:

[(1, 90161838), (2, 45080919), (3, 30053946), (6, 15026973), (9, 10017982), (13, 6935526), (18, 5008991), (26, 3467763), (39, 2311842), (78, 1155921), (107, 842634), (117, 770614), (169, 533502), (214, 421317), (234, 385307), (277, 325494), (321, 280878), (338, 266751), (507, 177834), (554, 162747), (642, 140439), (831, 108498), (963, 93626), (1014, 88917), (1391, 64818), (1521, 59278), (1662, 54249), (1926, 46813), (2493, 36166), (2782, 32409), (3042, 29639), (3601, 25038), (4173, 21606), (4986, 18083), (7202, 12519), (8346, 10803)]