77878372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 161243712

約数和(自身を除く): 83365340

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 787, 1574, 1903, 2249, 3148, 3806, 4498, 7612, 8657, 8996, 10231, 17314, 20462, 24739, 34628, 40924, 49478, 98956, 112541, 136151, 225082, 272302, 450164, 544604, 1497661, 1769963, 2995322, 3539926, 5990644, 7079852, 19469593, 38939186, 77878372]

約数ペア:

[(1, 77878372), (2, 38939186), (4, 19469593), (11, 7079852), (13, 5990644), (22, 3539926), (26, 2995322), (44, 1769963), (52, 1497661), (143, 544604), (173, 450164), (286, 272302), (346, 225082), (572, 136151), (692, 112541), (787, 98956), (1574, 49478), (1903, 40924), (2249, 34628), (3148, 24739), (3806, 20462), (4498, 17314), (7612, 10231), (8657, 8996)]