73289190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187921}}^1$

素因数の和:187944

約数の個数: 32

約数和(自身を含む): 189425376

約数和(自身を除く): 116136186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187921, 375842, 563763, 939605, 1127526, 1879210, 2442973, 2818815, 4885946, 5637630, 7328919, 12214865, 14657838, 24429730, 36644595, 73289190]

約数ペア:

[(1, 73289190), (2, 36644595), (3, 24429730), (5, 14657838), (6, 12214865), (10, 7328919), (13, 5637630), (15, 4885946), (26, 2818815), (30, 2442973), (39, 1879210), (65, 1127526), (78, 939605), (130, 563763), (195, 375842), (390, 187921)]