121498312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61487}}^1$

素因数の和:61525

約数の個数: 32

約数和(自身を含む): 258249600

約数和(自身を除く): 136751288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 61487, 122974, 245948, 491896, 799331, 1168253, 1598662, 2336506, 3197324, 4673012, 6394648, 9346024, 15187289, 30374578, 60749156, 121498312]

約数ペア:

[(1, 121498312), (2, 60749156), (4, 30374578), (8, 15187289), (13, 9346024), (19, 6394648), (26, 4673012), (38, 3197324), (52, 2336506), (76, 1598662), (104, 1168253), (152, 799331), (247, 491896), (494, 245948), (988, 122974), (1976, 61487)]