72677830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 135390528

約数和(自身を除く): 62712698

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 1721, 3442, 4223, 8446, 8605, 17210, 21115, 42230, 70561, 141122, 177263, 352805, 354526, 705610, 886315, 1772630, 7267783, 14535566, 36338915, 72677830]

約数ペア:

[(1, 72677830), (2, 36338915), (5, 14535566), (10, 7267783), (41, 1772630), (82, 886315), (103, 705610), (205, 354526), (206, 352805), (410, 177263), (515, 141122), (1030, 70561), (1721, 42230), (3442, 21115), (4223, 17210), (8446, 8605)]