131254188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 337384656

約数和(自身を除く): 206130468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 244, 338, 366, 507, 676, 732, 793, 1014, 1061, 1586, 2028, 2122, 2379, 3172, 3183, 4244, 4758, 6366, 9516, 10309, 12732, 13793, 20618, 27586, 30927, 41236, 41379, 55172, 61854, 64721, 82758, 123708, 129442, 165516, 179309, 194163, 258884, 358618, 388326, 537927, 717236, 776652, 841373, 1075854, 1682746, 2151708, 2524119, 3365492, 5048238, 10096476, 10937849, 21875698, 32813547, 43751396, 65627094, 131254188]

約数ペア:

[(1, 131254188), (2, 65627094), (3, 43751396), (4, 32813547), (6, 21875698), (12, 10937849), (13, 10096476), (26, 5048238), (39, 3365492), (52, 2524119), (61, 2151708), (78, 1682746), (122, 1075854), (156, 841373), (169, 776652), (183, 717236), (244, 537927), (338, 388326), (366, 358618), (507, 258884), (676, 194163), (732, 179309), (793, 165516), (1014, 129442), (1061, 123708), (1586, 82758), (2028, 64721), (2122, 61854), (2379, 55172), (3172, 41379), (3183, 41236), (4244, 30927), (4758, 27586), (6366, 20618), (9516, 13793), (10309, 12732)]