73441420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6569}}^1$

素因数の和:6634

約数の個数: 48

約数和(自身を含む): 169979040

約数和(自身を除く): 96537620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 6569, 11180, 13138, 26276, 32845, 65690, 85397, 131380, 170794, 282467, 341588, 426985, 564934, 853970, 1129868, 1412335, 1707940, 2824670, 3672071, 5649340, 7344142, 14688284, 18360355, 36720710, 73441420]

約数ペア:

[(1, 73441420), (2, 36720710), (4, 18360355), (5, 14688284), (10, 7344142), (13, 5649340), (20, 3672071), (26, 2824670), (43, 1707940), (52, 1412335), (65, 1129868), (86, 853970), (130, 564934), (172, 426985), (215, 341588), (260, 282467), (430, 170794), (559, 131380), (860, 85397), (1118, 65690), (2236, 32845), (2795, 26276), (5590, 13138), (6569, 11180)]