31673992

素因数分解:

$2^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 74114460

約数和(自身を除く): 42440468

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 97, 98, 119, 136, 194, 196, 238, 343, 388, 392, 476, 679, 686, 776, 833, 952, 1358, 1372, 1649, 1666, 2401, 2716, 2744, 3298, 3332, 4753, 4802, 5432, 5831, 6596, 6664, 9506, 9604, 11543, 11662, 13192, 19012, 19208, 23086, 23324, 33271, 38024, 40817, 46172, 46648, 66542, 80801, 81634, 92344, 133084, 161602, 163268, 232897, 266168, 323204, 326536, 465794, 565607, 646408, 931588, 1131214, 1863176, 2262428, 3959249, 4524856, 7918498, 15836996, 31673992]

約数ペア:

[(1, 31673992), (2, 15836996), (4, 7918498), (7, 4524856), (8, 3959249), (14, 2262428), (17, 1863176), (28, 1131214), (34, 931588), (49, 646408), (56, 565607), (68, 465794), (97, 326536), (98, 323204), (119, 266168), (136, 232897), (194, 163268), (196, 161602), (238, 133084), (343, 92344), (388, 81634), (392, 80801), (476, 66542), (679, 46648), (686, 46172), (776, 40817), (833, 38024), (952, 33271), (1358, 23324), (1372, 23086), (1649, 19208), (1666, 19012), (2401, 13192), (2716, 11662), (2744, 11543), (3298, 9604), (3332, 9506), (4753, 6664), (4802, 6596), (5432, 5831)]