66947688

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 186796800

約数和(自身を除く): 119849112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 562, 843, 1103, 1124, 1686, 2206, 2248, 2529, 3309, 3372, 4412, 5058, 6618, 6744, 7587, 8824, 9927, 10116, 13236, 15174, 19854, 20232, 26472, 29781, 30348, 39708, 59562, 60696, 79416, 119124, 238248, 309943, 619886, 929829, 1239772, 1859658, 2479544, 2789487, 3719316, 5578974, 7438632, 8368461, 11157948, 16736922, 22315896, 33473844, 66947688]

約数ペア:

[(1, 66947688), (2, 33473844), (3, 22315896), (4, 16736922), (6, 11157948), (8, 8368461), (9, 7438632), (12, 5578974), (18, 3719316), (24, 2789487), (27, 2479544), (36, 1859658), (54, 1239772), (72, 929829), (108, 619886), (216, 309943), (281, 238248), (562, 119124), (843, 79416), (1103, 60696), (1124, 59562), (1686, 39708), (2206, 30348), (2248, 29781), (2529, 26472), (3309, 20232), (3372, 19854), (4412, 15174), (5058, 13236), (6618, 10116), (6744, 9927), (7587, 8824)]