178272796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{51169}}^1$

素因数の和:51253

約数の個数: 24

約数和(自身を含む): 340996880

約数和(自身を除く): 162724084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 51169, 102338, 204676, 665197, 1330394, 2660788, 3428323, 6856646, 13713292, 44568199, 89136398, 178272796]

約数ペア:

[(1, 178272796), (2, 89136398), (4, 44568199), (13, 13713292), (26, 6856646), (52, 3428323), (67, 2660788), (134, 1330394), (268, 665197), (871, 204676), (1742, 102338), (3484, 51169)]