88779418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 166544640

約数和(自身を除く): 77765222

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 169, 182, 239, 314, 338, 478, 1099, 1183, 1673, 2041, 2198, 2366, 3107, 3346, 4082, 6214, 14287, 21749, 26533, 28574, 37523, 40391, 43498, 53066, 75046, 80782, 185731, 262661, 282737, 371462, 487799, 525322, 565474, 975598, 3414593, 6341387, 6829186, 12682774, 44389709, 88779418]

約数ペア:

[(1, 88779418), (2, 44389709), (7, 12682774), (13, 6829186), (14, 6341387), (26, 3414593), (91, 975598), (157, 565474), (169, 525322), (182, 487799), (239, 371462), (314, 282737), (338, 262661), (478, 185731), (1099, 80782), (1183, 75046), (1673, 53066), (2041, 43498), (2198, 40391), (2366, 37523), (3107, 28574), (3346, 26533), (4082, 21749), (6214, 14287)]