42874612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 91590912

約数和(自身を除く): 48716300

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 43, 44, 62, 68, 86, 124, 172, 187, 341, 374, 473, 527, 682, 731, 748, 946, 1054, 1333, 1364, 1462, 1849, 1892, 2108, 2666, 2924, 3698, 5332, 5797, 7396, 8041, 11594, 14663, 16082, 20339, 22661, 23188, 29326, 31433, 32164, 40678, 45322, 57319, 58652, 62866, 81356, 90644, 114638, 125732, 229276, 249271, 345763, 498542, 630509, 691526, 974423, 997084, 1261018, 1383052, 1948846, 2522036, 3897692, 10718653, 21437306, 42874612]

約数ペア:

[(1, 42874612), (2, 21437306), (4, 10718653), (11, 3897692), (17, 2522036), (22, 1948846), (31, 1383052), (34, 1261018), (43, 997084), (44, 974423), (62, 691526), (68, 630509), (86, 498542), (124, 345763), (172, 249271), (187, 229276), (341, 125732), (374, 114638), (473, 90644), (527, 81356), (682, 62866), (731, 58652), (748, 57319), (946, 45322), (1054, 40678), (1333, 32164), (1364, 31433), (1462, 29326), (1849, 23188), (1892, 22661), (2108, 20339), (2666, 16082), (2924, 14663), (3698, 11594), (5332, 8041), (5797, 7396)]