90345904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 113926736

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 464, 496, 571, 638, 682, 899, 1142, 1276, 1364, 1798, 2284, 2552, 2728, 3596, 4568, 5104, 5456, 6281, 7192, 9136, 9889, 12562, 14384, 16559, 17701, 19778, 25124, 33118, 35402, 39556, 50248, 66236, 70804, 79112, 100496, 132472, 141608, 158224, 182149, 194711, 264944, 283216, 364298, 389422, 513329, 728596, 778844, 1026658, 1457192, 1557688, 2053316, 2914384, 3115376, 4106632, 5646619, 8213264, 11293238, 22586476, 45172952, 90345904]

約数ペア:

[(1, 90345904), (2, 45172952), (4, 22586476), (8, 11293238), (11, 8213264), (16, 5646619), (22, 4106632), (29, 3115376), (31, 2914384), (44, 2053316), (58, 1557688), (62, 1457192), (88, 1026658), (116, 778844), (124, 728596), (176, 513329), (232, 389422), (248, 364298), (319, 283216), (341, 264944), (464, 194711), (496, 182149), (571, 158224), (638, 141608), (682, 132472), (899, 100496), (1142, 79112), (1276, 70804), (1364, 66236), (1798, 50248), (2284, 39556), (2552, 35402), (2728, 33118), (3596, 25124), (4568, 19778), (5104, 17701), (5456, 16559), (6281, 14384), (7192, 12562), (9136, 9889)]