74799790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13444

約数の個数: 32

約数和(自身を含む): 148379616

約数和(自身を除く): 73579826

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 13381, 26762, 66905, 133810, 173953, 347906, 575383, 869765, 1150766, 1739530, 2876915, 5753830, 7479979, 14959958, 37399895, 74799790]

約数ペア:

[(1, 74799790), (2, 37399895), (5, 14959958), (10, 7479979), (13, 5753830), (26, 2876915), (43, 1739530), (65, 1150766), (86, 869765), (130, 575383), (215, 347906), (430, 173953), (559, 133810), (1118, 66905), (2795, 26762), (5590, 13381)]