53145638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 105598080

約数和(自身を除く): 52452442

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 89, 91, 119, 178, 182, 193, 221, 238, 386, 442, 623, 1157, 1246, 1351, 1513, 1547, 2314, 2509, 2702, 3026, 3094, 3281, 5018, 6562, 8099, 10591, 16198, 17177, 17563, 19669, 21182, 22967, 34354, 35126, 39338, 42653, 45934, 85306, 120239, 137683, 223301, 240478, 275366, 292009, 298571, 446602, 584018, 597142, 1563107, 2044063, 3126214, 3796117, 4088126, 7592234, 26572819, 53145638]

約数ペア:

[(1, 53145638), (2, 26572819), (7, 7592234), (13, 4088126), (14, 3796117), (17, 3126214), (26, 2044063), (34, 1563107), (89, 597142), (91, 584018), (119, 446602), (178, 298571), (182, 292009), (193, 275366), (221, 240478), (238, 223301), (386, 137683), (442, 120239), (623, 85306), (1157, 45934), (1246, 42653), (1351, 39338), (1513, 35126), (1547, 34354), (2314, 22967), (2509, 21182), (2702, 19669), (3026, 17563), (3094, 17177), (3281, 16198), (5018, 10591), (6562, 8099)]