71368820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 158366208

約数和(自身を除く): 86997388

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 2677, 5332, 5354, 6665, 10708, 13330, 13385, 26660, 26770, 53540, 82987, 115111, 165974, 230222, 331948, 414935, 460444, 575555, 829870, 1151110, 1659740, 2302220, 3568441, 7136882, 14273764, 17842205, 35684410, 71368820]

約数ペア:

[(1, 71368820), (2, 35684410), (4, 17842205), (5, 14273764), (10, 7136882), (20, 3568441), (31, 2302220), (43, 1659740), (62, 1151110), (86, 829870), (124, 575555), (155, 460444), (172, 414935), (215, 331948), (310, 230222), (430, 165974), (620, 115111), (860, 82987), (1333, 53540), (2666, 26770), (2677, 26660), (5332, 13385), (5354, 13330), (6665, 10708)]