90349128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 263577600

約数和(自身を除く): 173228472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 103, 108, 124, 131, 186, 206, 216, 248, 262, 279, 309, 372, 393, 412, 524, 558, 618, 744, 786, 824, 837, 927, 1048, 1116, 1179, 1236, 1572, 1674, 1854, 2232, 2358, 2472, 2781, 3144, 3193, 3348, 3537, 3708, 4061, 4716, 5562, 6386, 6696, 7074, 7416, 8122, 9432, 9579, 11124, 12183, 12772, 13493, 14148, 16244, 19158, 22248, 24366, 25544, 26986, 28296, 28737, 32488, 36549, 38316, 40479, 48732, 53972, 57474, 73098, 76632, 80958, 86211, 97464, 107944, 109647, 114948, 121437, 146196, 161916, 172422, 219294, 229896, 242874, 292392, 323832, 344844, 364311, 418283, 438588, 485748, 689688, 728622, 836566, 877176, 971496, 1254849, 1457244, 1673132, 2509698, 2914488, 3346264, 3764547, 5019396, 7529094, 10038792, 11293641, 15058188, 22587282, 30116376, 45174564, 90349128]

約数ペア:

[(1, 90349128), (2, 45174564), (3, 30116376), (4, 22587282), (6, 15058188), (8, 11293641), (9, 10038792), (12, 7529094), (18, 5019396), (24, 3764547), (27, 3346264), (31, 2914488), (36, 2509698), (54, 1673132), (62, 1457244), (72, 1254849), (93, 971496), (103, 877176), (108, 836566), (124, 728622), (131, 689688), (186, 485748), (206, 438588), (216, 418283), (248, 364311), (262, 344844), (279, 323832), (309, 292392), (372, 242874), (393, 229896), (412, 219294), (524, 172422), (558, 161916), (618, 146196), (744, 121437), (786, 114948), (824, 109647), (837, 107944), (927, 97464), (1048, 86211), (1116, 80958), (1179, 76632), (1236, 73098), (1572, 57474), (1674, 53972), (1854, 48732), (2232, 40479), (2358, 38316), (2472, 36549), (2781, 32488), (3144, 28737), (3193, 28296), (3348, 26986), (3537, 25544), (3708, 24366), (4061, 22248), (4716, 19158), (5562, 16244), (6386, 14148), (6696, 13493), (7074, 12772), (7416, 12183), (8122, 11124), (9432, 9579)]