172648252

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 361368000

約数和(自身を除く): 188719748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2389, 2492, 2581, 4778, 5162, 9556, 10324, 16723, 18067, 33446, 36134, 66892, 69281, 72268, 138562, 212621, 277124, 425242, 484967, 850484, 969934, 1488347, 1939868, 2976694, 5953388, 6166009, 12332018, 24664036, 43162063, 86324126, 172648252]

約数ペア:

[(1, 172648252), (2, 86324126), (4, 43162063), (7, 24664036), (14, 12332018), (28, 6166009), (29, 5953388), (58, 2976694), (89, 1939868), (116, 1488347), (178, 969934), (203, 850484), (356, 484967), (406, 425242), (623, 277124), (812, 212621), (1246, 138562), (2389, 72268), (2492, 69281), (2581, 66892), (4778, 36134), (5162, 33446), (9556, 18067), (10324, 16723)]