66917808

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1049}}^1$

素因数の和:1506

約数の個数: 60

約数和(自身を含む): 187878600

約数和(自身を除く): 120960792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1049, 1329, 1772, 2098, 2658, 3147, 3544, 3987, 4196, 5316, 6294, 7088, 7974, 8392, 9441, 10632, 12588, 15948, 16784, 18882, 21264, 25176, 31896, 37764, 50352, 63792, 75528, 151056, 464707, 929414, 1394121, 1858828, 2788242, 3717656, 4182363, 5576484, 7435312, 8364726, 11152968, 16729452, 22305936, 33458904, 66917808]

約数ペア:

[(1, 66917808), (2, 33458904), (3, 22305936), (4, 16729452), (6, 11152968), (8, 8364726), (9, 7435312), (12, 5576484), (16, 4182363), (18, 3717656), (24, 2788242), (36, 1858828), (48, 1394121), (72, 929414), (144, 464707), (443, 151056), (886, 75528), (1049, 63792), (1329, 50352), (1772, 37764), (2098, 31896), (2658, 25176), (3147, 21264), (3544, 18882), (3987, 16784), (4196, 15948), (5316, 12588), (6294, 10632), (7088, 9441), (7974, 8392)]