90309856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31013}}^1$

素因数の和:31043

約数の個数: 48

約数和(自身を含む): 218834784

約数和(自身を除く): 128524928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 31013, 62026, 124052, 217091, 248104, 403169, 434182, 496208, 806338, 868364, 992416, 1612676, 1736728, 2822183, 3225352, 3473456, 5644366, 6450704, 6946912, 11288732, 12901408, 22577464, 45154928, 90309856]

約数ペア:

[(1, 90309856), (2, 45154928), (4, 22577464), (7, 12901408), (8, 11288732), (13, 6946912), (14, 6450704), (16, 5644366), (26, 3473456), (28, 3225352), (32, 2822183), (52, 1736728), (56, 1612676), (91, 992416), (104, 868364), (112, 806338), (182, 496208), (208, 434182), (224, 403169), (364, 248104), (416, 217091), (728, 124052), (1456, 62026), (2912, 31013)]