77491372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 87498068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 263, 476, 526, 619, 1052, 1238, 1841, 2476, 3682, 4333, 4471, 7364, 8666, 8942, 10523, 17332, 17884, 21046, 31297, 42092, 62594, 73661, 125188, 147322, 162797, 294644, 325594, 651188, 1139579, 2279158, 2767549, 4558316, 5535098, 11070196, 19372843, 38745686, 77491372]

約数ペア:

[(1, 77491372), (2, 38745686), (4, 19372843), (7, 11070196), (14, 5535098), (17, 4558316), (28, 2767549), (34, 2279158), (68, 1139579), (119, 651188), (238, 325594), (263, 294644), (476, 162797), (526, 147322), (619, 125188), (1052, 73661), (1238, 62594), (1841, 42092), (2476, 31297), (3682, 21046), (4333, 17884), (4471, 17332), (7364, 10523), (8666, 8942)]