169612468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 343465920

約数和(自身を除く): 173853452

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 71, 76, 86, 142, 172, 284, 323, 646, 731, 817, 1207, 1292, 1349, 1462, 1634, 1849, 2414, 2698, 2924, 3053, 3268, 3698, 4828, 5396, 6106, 7396, 12212, 13889, 22933, 27778, 31433, 35131, 45866, 51901, 55556, 58007, 62866, 70262, 91732, 103802, 116014, 125732, 131279, 140524, 207604, 232028, 262558, 525116, 597227, 986119, 1194454, 1972238, 2231743, 2388908, 2494301, 3944476, 4463486, 4988602, 8926972, 9977204, 42403117, 84806234, 169612468]

約数ペア:

[(1, 169612468), (2, 84806234), (4, 42403117), (17, 9977204), (19, 8926972), (34, 4988602), (38, 4463486), (43, 3944476), (68, 2494301), (71, 2388908), (76, 2231743), (86, 1972238), (142, 1194454), (172, 986119), (284, 597227), (323, 525116), (646, 262558), (731, 232028), (817, 207604), (1207, 140524), (1292, 131279), (1349, 125732), (1462, 116014), (1634, 103802), (1849, 91732), (2414, 70262), (2698, 62866), (2924, 58007), (3053, 55556), (3268, 51901), (3698, 45866), (4828, 35131), (5396, 31433), (6106, 27778), (7396, 22933), (12212, 13889)]