156720234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 363450240

約数和(自身を除く): 206730006

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 37, 58, 66, 74, 87, 111, 174, 222, 319, 407, 638, 814, 957, 1073, 1221, 1914, 2146, 2213, 2442, 3219, 4426, 6438, 6639, 11803, 13278, 23606, 24343, 35409, 48686, 64177, 70818, 73029, 81881, 128354, 146058, 163762, 192531, 245643, 385062, 491286, 705947, 900691, 1411894, 1801382, 2117841, 2374549, 2702073, 4235682, 4749098, 5404146, 7123647, 14247294, 26120039, 52240078, 78360117, 156720234]

約数ペア:

[(1, 156720234), (2, 78360117), (3, 52240078), (6, 26120039), (11, 14247294), (22, 7123647), (29, 5404146), (33, 4749098), (37, 4235682), (58, 2702073), (66, 2374549), (74, 2117841), (87, 1801382), (111, 1411894), (174, 900691), (222, 705947), (319, 491286), (407, 385062), (638, 245643), (814, 192531), (957, 163762), (1073, 146058), (1221, 128354), (1914, 81881), (2146, 73029), (2213, 70818), (2442, 64177), (3219, 48686), (4426, 35409), (6438, 24343), (6639, 23606), (11803, 13278)]