91970164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 195197184

約数和(自身を除く): 103227020

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 143, 188, 242, 286, 311, 484, 517, 572, 611, 622, 1034, 1222, 1244, 1573, 2068, 2444, 3146, 3421, 4043, 5687, 6292, 6721, 6842, 8086, 11374, 13442, 13684, 14617, 16172, 22748, 26884, 29234, 37631, 44473, 58468, 73931, 75262, 88946, 147862, 150524, 160787, 177892, 190021, 295724, 321574, 380042, 489203, 643148, 760084, 978406, 1768657, 1956812, 2090231, 3537314, 4180462, 7074628, 8360924, 22992541, 45985082, 91970164]

約数ペア:

[(1, 91970164), (2, 45985082), (4, 22992541), (11, 8360924), (13, 7074628), (22, 4180462), (26, 3537314), (44, 2090231), (47, 1956812), (52, 1768657), (94, 978406), (121, 760084), (143, 643148), (188, 489203), (242, 380042), (286, 321574), (311, 295724), (484, 190021), (517, 177892), (572, 160787), (611, 150524), (622, 147862), (1034, 88946), (1222, 75262), (1244, 73931), (1573, 58468), (2068, 44473), (2444, 37631), (3146, 29234), (3421, 26884), (4043, 22748), (5687, 16172), (6292, 14617), (6721, 13684), (6842, 13442), (8086, 11374)]