31681692

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 96625760

約数和(自身を除く): 64944068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 229, 244, 252, 324, 366, 378, 427, 458, 549, 567, 687, 732, 756, 854, 916, 1098, 1134, 1281, 1374, 1603, 1647, 1708, 2061, 2196, 2268, 2562, 2748, 3206, 3294, 3843, 4122, 4809, 4941, 5124, 6183, 6412, 6588, 7686, 8244, 9618, 9882, 11529, 12366, 13969, 14427, 15372, 18549, 19236, 19764, 23058, 24732, 27938, 28854, 34587, 37098, 41907, 43281, 46116, 55876, 57708, 69174, 74196, 83814, 86562, 97783, 125721, 129843, 138348, 167628, 173124, 195566, 251442, 259686, 293349, 377163, 391132, 502884, 519372, 586698, 754326, 880047, 1131489, 1173396, 1508652, 1760094, 2262978, 2640141, 3520188, 4525956, 5280282, 7920423, 10560564, 15840846, 31681692]

約数ペア:

[(1, 31681692), (2, 15840846), (3, 10560564), (4, 7920423), (6, 5280282), (7, 4525956), (9, 3520188), (12, 2640141), (14, 2262978), (18, 1760094), (21, 1508652), (27, 1173396), (28, 1131489), (36, 880047), (42, 754326), (54, 586698), (61, 519372), (63, 502884), (81, 391132), (84, 377163), (108, 293349), (122, 259686), (126, 251442), (162, 195566), (183, 173124), (189, 167628), (229, 138348), (244, 129843), (252, 125721), (324, 97783), (366, 86562), (378, 83814), (427, 74196), (458, 69174), (549, 57708), (567, 55876), (687, 46116), (732, 43281), (756, 41907), (854, 37098), (916, 34587), (1098, 28854), (1134, 27938), (1281, 24732), (1374, 23058), (1603, 19764), (1647, 19236), (1708, 18549), (2061, 15372), (2196, 14427), (2268, 13969), (2562, 12366), (2748, 11529), (3206, 9882), (3294, 9618), (3843, 8244), (4122, 7686), (4809, 6588), (4941, 6412), (5124, 6183)]