158601968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74531}}^1$

素因数の和:74565

約数の個数: 40

約数和(自身を含む): 369678720

約数和(自身を除く): 211076752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 74531, 149062, 298124, 521717, 596248, 1043434, 1192496, 1416089, 2086868, 2832178, 4173736, 5664356, 8347472, 9912623, 11328712, 19825246, 22657424, 39650492, 79300984, 158601968]

約数ペア:

[(1, 158601968), (2, 79300984), (4, 39650492), (7, 22657424), (8, 19825246), (14, 11328712), (16, 9912623), (19, 8347472), (28, 5664356), (38, 4173736), (56, 2832178), (76, 2086868), (112, 1416089), (133, 1192496), (152, 1043434), (266, 596248), (304, 521717), (532, 298124), (1064, 149062), (2128, 74531)]