74746360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143743}}^1$

素因数の和:143767

約数の個数: 32

約数和(自身を含む): 181117440

約数和(自身を除く): 106371080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143743, 287486, 574972, 718715, 1149944, 1437430, 1868659, 2874860, 3737318, 5749720, 7474636, 9343295, 14949272, 18686590, 37373180, 74746360]

約数ペア:

[(1, 74746360), (2, 37373180), (4, 18686590), (5, 14949272), (8, 9343295), (10, 7474636), (13, 5749720), (20, 3737318), (26, 2874860), (40, 1868659), (52, 1437430), (65, 1149944), (104, 718715), (130, 574972), (260, 287486), (520, 143743)]