42517972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 90160000

約数和(自身を除く): 47642028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 349, 458, 532, 698, 916, 1396, 1603, 2443, 3206, 4351, 4886, 6412, 6631, 8702, 9772, 13262, 17404, 26524, 30457, 46417, 60914, 79921, 92834, 121828, 159842, 185668, 319684, 559447, 1118894, 1518499, 2237788, 3036998, 6073996, 10629493, 21258986, 42517972]

約数ペア:

[(1, 42517972), (2, 21258986), (4, 10629493), (7, 6073996), (14, 3036998), (19, 2237788), (28, 1518499), (38, 1118894), (76, 559447), (133, 319684), (229, 185668), (266, 159842), (349, 121828), (458, 92834), (532, 79921), (698, 60914), (916, 46417), (1396, 30457), (1603, 26524), (2443, 17404), (3206, 13262), (4351, 9772), (4886, 8702), (6412, 6631)]