42353584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 106382080

約数和(自身を除く): 64028496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1531, 1729, 1976, 2128, 3062, 3458, 3952, 6124, 6916, 10717, 12248, 13832, 19903, 21434, 24496, 27664, 29089, 39806, 42868, 58178, 79612, 85736, 116356, 139321, 159224, 171472, 203623, 232712, 278642, 318448, 378157, 407246, 465424, 557284, 756314, 814492, 1114568, 1512628, 1628984, 2229136, 2647099, 3025256, 3257968, 5294198, 6050512, 10588396, 21176792, 42353584]

約数ペア:

[(1, 42353584), (2, 21176792), (4, 10588396), (7, 6050512), (8, 5294198), (13, 3257968), (14, 3025256), (16, 2647099), (19, 2229136), (26, 1628984), (28, 1512628), (38, 1114568), (52, 814492), (56, 756314), (76, 557284), (91, 465424), (104, 407246), (112, 378157), (133, 318448), (152, 278642), (182, 232712), (208, 203623), (247, 171472), (266, 159224), (304, 139321), (364, 116356), (494, 85736), (532, 79612), (728, 58178), (988, 42868), (1064, 39806), (1456, 29089), (1531, 27664), (1729, 24496), (1976, 21434), (2128, 19903), (3062, 13832), (3458, 12248), (3952, 10717), (6124, 6916)]