71896660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 165436992

約数和(自身を除く): 93540332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1163, 1405, 2326, 2810, 3091, 4652, 5620, 5815, 6182, 11630, 12364, 12793, 15455, 23260, 25586, 30910, 51172, 61820, 63965, 127930, 255860, 326803, 653606, 1307212, 1634015, 3268030, 3594833, 6536060, 7189666, 14379332, 17974165, 35948330, 71896660]

約数ペア:

[(1, 71896660), (2, 35948330), (4, 17974165), (5, 14379332), (10, 7189666), (11, 6536060), (20, 3594833), (22, 3268030), (44, 1634015), (55, 1307212), (110, 653606), (220, 326803), (281, 255860), (562, 127930), (1124, 63965), (1163, 61820), (1405, 51172), (2326, 30910), (2810, 25586), (3091, 23260), (4652, 15455), (5620, 12793), (5815, 12364), (6182, 11630)]