72879478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3301}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 133136640

約数和(自身を除く): 60257162

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 3301, 6602, 11039, 22078, 23107, 46214, 62719, 125438, 273983, 439033, 547966, 878066, 1917881, 3835762, 5205677, 10411354, 36439739, 72879478]

約数ペア:

[(1, 72879478), (2, 36439739), (7, 10411354), (14, 5205677), (19, 3835762), (38, 1917881), (83, 878066), (133, 547966), (166, 439033), (266, 273983), (581, 125438), (1162, 62719), (1577, 46214), (3154, 23107), (3301, 22078), (6602, 11039)]