61557986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 117624960

約数和(自身を除く): 56066974

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 13613, 27226, 95291, 190582, 231421, 258647, 462842, 517294, 1619947, 1810529, 3239894, 3621058, 4396999, 8793998, 30778993, 61557986]

約数ペア:

[(1, 61557986), (2, 30778993), (7, 8793998), (14, 4396999), (17, 3621058), (19, 3239894), (34, 1810529), (38, 1619947), (119, 517294), (133, 462842), (238, 258647), (266, 231421), (323, 190582), (646, 95291), (2261, 27226), (4522, 13613)]