74572456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 168998400

約数和(自身を除く): 94425944

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 376, 406, 658, 812, 977, 1316, 1363, 1624, 1954, 2632, 2726, 3908, 5452, 6839, 7816, 9541, 10904, 13678, 19082, 27356, 28333, 38164, 45919, 54712, 56666, 76328, 91838, 113332, 183676, 198331, 226664, 321433, 367352, 396662, 642866, 793324, 1285732, 1331651, 1586648, 2571464, 2663302, 5326604, 9321557, 10653208, 18643114, 37286228, 74572456]

約数ペア:

[(1, 74572456), (2, 37286228), (4, 18643114), (7, 10653208), (8, 9321557), (14, 5326604), (28, 2663302), (29, 2571464), (47, 1586648), (56, 1331651), (58, 1285732), (94, 793324), (116, 642866), (188, 396662), (203, 367352), (232, 321433), (329, 226664), (376, 198331), (406, 183676), (658, 113332), (812, 91838), (977, 76328), (1316, 56666), (1363, 54712), (1624, 45919), (1954, 38164), (2632, 28333), (2726, 27356), (3908, 19082), (5452, 13678), (6839, 10904), (7816, 9541)]