71293878

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{2711}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 158814720

約数和(自身を除く): 87520842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 974, 1461, 2711, 2922, 4383, 5422, 8133, 8766, 13149, 16266, 24399, 26298, 48798, 73197, 146394, 1320257, 2640514, 3960771, 7921542, 11882313, 23764626, 35646939, 71293878]

約数ペア:

[(1, 71293878), (2, 35646939), (3, 23764626), (6, 11882313), (9, 7921542), (18, 3960771), (27, 2640514), (54, 1320257), (487, 146394), (974, 73197), (1461, 48798), (2711, 26298), (2922, 24399), (4383, 16266), (5422, 13149), (8133, 8766)]