31040672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 40083808

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 83, 104, 116, 124, 166, 208, 232, 248, 332, 377, 403, 416, 464, 496, 664, 754, 806, 899, 928, 992, 1079, 1328, 1508, 1612, 1798, 2158, 2407, 2573, 2656, 3016, 3224, 3596, 4316, 4814, 5146, 6032, 6448, 7192, 8632, 9628, 10292, 11687, 12064, 12896, 14384, 17264, 19256, 20584, 23374, 28768, 31291, 33449, 34528, 38512, 41168, 46748, 62582, 66898, 74617, 77024, 82336, 93496, 125164, 133796, 149234, 186992, 250328, 267592, 298468, 373984, 500656, 535184, 596936, 970021, 1001312, 1070368, 1193872, 1940042, 2387744, 3880084, 7760168, 15520336, 31040672]

約数ペア:

[(1, 31040672), (2, 15520336), (4, 7760168), (8, 3880084), (13, 2387744), (16, 1940042), (26, 1193872), (29, 1070368), (31, 1001312), (32, 970021), (52, 596936), (58, 535184), (62, 500656), (83, 373984), (104, 298468), (116, 267592), (124, 250328), (166, 186992), (208, 149234), (232, 133796), (248, 125164), (332, 93496), (377, 82336), (403, 77024), (416, 74617), (464, 66898), (496, 62582), (664, 46748), (754, 41168), (806, 38512), (899, 34528), (928, 33449), (992, 31291), (1079, 28768), (1328, 23374), (1508, 20584), (1612, 19256), (1798, 17264), (2158, 14384), (2407, 12896), (2573, 12064), (2656, 11687), (3016, 10292), (3224, 9628), (3596, 8632), (4316, 7192), (4814, 6448), (5146, 6032)]