71078930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1087}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 67105774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 1087, 2174, 2515, 5030, 5435, 6539, 10870, 13078, 14131, 28262, 32695, 65390, 70655, 141310, 546761, 1093522, 2733805, 5467610, 7107893, 14215786, 35539465, 71078930]

約数ペア:

[(1, 71078930), (2, 35539465), (5, 14215786), (10, 7107893), (13, 5467610), (26, 2733805), (65, 1093522), (130, 546761), (503, 141310), (1006, 70655), (1087, 65390), (2174, 32695), (2515, 28262), (5030, 14131), (5435, 13078), (6539, 10870)]