71832820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5153}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 163649808

約数和(自身を除く): 91816988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 5153, 6970, 10306, 13940, 20612, 25765, 51530, 87601, 103060, 175202, 211273, 350404, 422546, 438005, 845092, 876010, 1056365, 1752020, 2112730, 3591641, 4225460, 7183282, 14366564, 17958205, 35916410, 71832820]

約数ペア:

[(1, 71832820), (2, 35916410), (4, 17958205), (5, 14366564), (10, 7183282), (17, 4225460), (20, 3591641), (34, 2112730), (41, 1752020), (68, 1056365), (82, 876010), (85, 845092), (164, 438005), (170, 422546), (205, 350404), (340, 211273), (410, 175202), (697, 103060), (820, 87601), (1394, 51530), (2788, 25765), (3485, 20612), (5153, 13940), (6970, 10306)]