42771196

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 84232960

約数和(自身を除く): 41461764

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 169, 314, 338, 403, 628, 676, 806, 1612, 2041, 2197, 4082, 4394, 4867, 5239, 8164, 8788, 9734, 10478, 19468, 20956, 26533, 53066, 63271, 68107, 106132, 126542, 136214, 253084, 272428, 344929, 689858, 822523, 1379716, 1645046, 3290092, 10692799, 21385598, 42771196]

約数ペア:

[(1, 42771196), (2, 21385598), (4, 10692799), (13, 3290092), (26, 1645046), (31, 1379716), (52, 822523), (62, 689858), (124, 344929), (157, 272428), (169, 253084), (314, 136214), (338, 126542), (403, 106132), (628, 68107), (676, 63271), (806, 53066), (1612, 26533), (2041, 20956), (2197, 19468), (4082, 10478), (4394, 9734), (4867, 8788), (5239, 8164)]