90789816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{290993}}^1$

素因数の和:291015

約数の個数: 32

約数和(自身を含む): 244434960

約数和(自身を除く): 153645144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 290993, 581986, 872979, 1163972, 1745958, 2327944, 3491916, 3782909, 6983832, 7565818, 11348727, 15131636, 22697454, 30263272, 45394908, 90789816]

約数ペア:

[(1, 90789816), (2, 45394908), (3, 30263272), (4, 22697454), (6, 15131636), (8, 11348727), (12, 7565818), (13, 6983832), (24, 3782909), (26, 3491916), (39, 2327944), (52, 1745958), (78, 1163972), (104, 872979), (156, 581986), (312, 290993)]