72136460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 166586112

約数和(自身を除く): 94449652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2503, 2620, 2882, 5006, 5764, 7205, 10012, 12515, 14410, 25030, 27533, 28820, 50060, 55066, 110132, 137665, 275330, 327893, 550660, 655786, 1311572, 1639465, 3278930, 3606823, 6557860, 7213646, 14427292, 18034115, 36068230, 72136460]

約数ペア:

[(1, 72136460), (2, 36068230), (4, 18034115), (5, 14427292), (10, 7213646), (11, 6557860), (20, 3606823), (22, 3278930), (44, 1639465), (55, 1311572), (110, 655786), (131, 550660), (220, 327893), (262, 275330), (524, 137665), (655, 110132), (1310, 55066), (1441, 50060), (2503, 28820), (2620, 27533), (2882, 25030), (5006, 14410), (5764, 12515), (7205, 10012)]