131331168

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 108

約数和(自身を含む): 382810428

約数和(自身を除く): 251479260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 131, 144, 177, 236, 262, 288, 354, 393, 472, 524, 531, 708, 786, 944, 1048, 1062, 1179, 1416, 1572, 1888, 2096, 2124, 2358, 2832, 3144, 3481, 4192, 4248, 4716, 5664, 6288, 6962, 7729, 8496, 9432, 10443, 12576, 13924, 15458, 16992, 18864, 20886, 23187, 27848, 30916, 31329, 37728, 41772, 46374, 55696, 61832, 62658, 69561, 83544, 92748, 111392, 123664, 125316, 139122, 167088, 185496, 247328, 250632, 278244, 334176, 370992, 456011, 501264, 556488, 741984, 912022, 1002528, 1112976, 1368033, 1824044, 2225952, 2736066, 3648088, 4104099, 5472132, 7296176, 8208198, 10944264, 14592352, 16416396, 21888528, 32832792, 43777056, 65665584, 131331168]

約数ペア:

[(1, 131331168), (2, 65665584), (3, 43777056), (4, 32832792), (6, 21888528), (8, 16416396), (9, 14592352), (12, 10944264), (16, 8208198), (18, 7296176), (24, 5472132), (32, 4104099), (36, 3648088), (48, 2736066), (59, 2225952), (72, 1824044), (96, 1368033), (118, 1112976), (131, 1002528), (144, 912022), (177, 741984), (236, 556488), (262, 501264), (288, 456011), (354, 370992), (393, 334176), (472, 278244), (524, 250632), (531, 247328), (708, 185496), (786, 167088), (944, 139122), (1048, 125316), (1062, 123664), (1179, 111392), (1416, 92748), (1572, 83544), (1888, 69561), (2096, 62658), (2124, 61832), (2358, 55696), (2832, 46374), (3144, 41772), (3481, 37728), (4192, 31329), (4248, 30916), (4716, 27848), (5664, 23187), (6288, 20886), (6962, 18864), (7729, 16992), (8496, 15458), (9432, 13924), (10443, 12576)]