78978796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22669}}^1$

素因数の和:22753

約数の個数: 24

約数和(自身を含む): 151072880

約数和(自身を除く): 72094084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 22669, 45338, 90676, 294697, 589394, 1178788, 1518823, 3037646, 6075292, 19744699, 39489398, 78978796]

約数ペア:

[(1, 78978796), (2, 39489398), (4, 19744699), (13, 6075292), (26, 3037646), (52, 1518823), (67, 1178788), (134, 589394), (268, 294697), (871, 90676), (1742, 45338), (3484, 22669)]