66514540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2357}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 149742432

約数和(自身を除く): 83227892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2357, 2822, 4714, 5644, 7055, 9428, 11785, 14110, 23570, 28220, 40069, 47140, 80138, 160276, 195631, 200345, 391262, 400690, 782524, 801380, 978155, 1956310, 3325727, 3912620, 6651454, 13302908, 16628635, 33257270, 66514540]

約数ペア:

[(1, 66514540), (2, 33257270), (4, 16628635), (5, 13302908), (10, 6651454), (17, 3912620), (20, 3325727), (34, 1956310), (68, 978155), (83, 801380), (85, 782524), (166, 400690), (170, 391262), (332, 200345), (340, 195631), (415, 160276), (830, 80138), (1411, 47140), (1660, 40069), (2357, 28220), (2822, 23570), (4714, 14110), (5644, 11785), (7055, 9428)]