61486852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 126137088

約数和(自身を除く): 64650236

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 157, 197, 284, 314, 394, 497, 628, 788, 994, 1099, 1379, 1988, 2198, 2758, 4396, 5516, 11147, 13987, 22294, 27974, 30929, 44588, 55948, 61858, 78029, 97909, 123716, 156058, 195818, 216503, 312116, 391636, 433006, 866012, 2195959, 4391918, 8783836, 15371713, 30743426, 61486852]

約数ペア:

[(1, 61486852), (2, 30743426), (4, 15371713), (7, 8783836), (14, 4391918), (28, 2195959), (71, 866012), (142, 433006), (157, 391636), (197, 312116), (284, 216503), (314, 195818), (394, 156058), (497, 123716), (628, 97909), (788, 78029), (994, 61858), (1099, 55948), (1379, 44588), (1988, 30929), (2198, 27974), (2758, 22294), (4396, 13987), (5516, 11147)]