47157642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 117703872

約数和(自身を除く): 70546230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 2857, 5502, 5714, 8253, 8571, 16506, 17142, 19999, 25713, 39998, 51426, 59997, 119994, 179991, 359982, 374267, 748534, 1122801, 2245602, 2619869, 3368403, 5239738, 6736806, 7859607, 15719214, 23578821, 47157642]

約数ペア:

[(1, 47157642), (2, 23578821), (3, 15719214), (6, 7859607), (7, 6736806), (9, 5239738), (14, 3368403), (18, 2619869), (21, 2245602), (42, 1122801), (63, 748534), (126, 374267), (131, 359982), (262, 179991), (393, 119994), (786, 59997), (917, 51426), (1179, 39998), (1834, 25713), (2358, 19999), (2751, 17142), (2857, 16506), (5502, 8571), (5714, 8253)]