77362988

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{66923}}^1$

素因数の和:66961

約数の個数: 18

約数和(自身を含む): 143819676

約数和(自身を除く): 66456688

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 66923, 133846, 267692, 1137691, 2275382, 4550764, 19340747, 38681494, 77362988]

約数ペア:

[(1, 77362988), (2, 38681494), (4, 19340747), (17, 4550764), (34, 2275382), (68, 1137691), (289, 267692), (578, 133846), (1156, 66923)]