90870156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{194167}}^1$

素因数の和:194190

約数の個数: 36

約数和(自身を含む): 247370032

約数和(自身を除く): 156499876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 194167, 388334, 582501, 776668, 1165002, 1747503, 2330004, 2524171, 3495006, 5048342, 6990012, 7572513, 10096684, 15145026, 22717539, 30290052, 45435078, 90870156]

約数ペア:

[(1, 90870156), (2, 45435078), (3, 30290052), (4, 22717539), (6, 15145026), (9, 10096684), (12, 7572513), (13, 6990012), (18, 5048342), (26, 3495006), (36, 2524171), (39, 2330004), (52, 1747503), (78, 1165002), (117, 776668), (156, 582501), (234, 388334), (468, 194167)]