64493716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 137604096

約数和(自身を除く): 73110380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 863, 1099, 1726, 2198, 2669, 3452, 4396, 5338, 6041, 10676, 12082, 14671, 18683, 24164, 29342, 37366, 58684, 74732, 102697, 135491, 205394, 270982, 410788, 541964, 948437, 1896874, 2303347, 3793748, 4606694, 9213388, 16123429, 32246858, 64493716]

約数ペア:

[(1, 64493716), (2, 32246858), (4, 16123429), (7, 9213388), (14, 4606694), (17, 3793748), (28, 2303347), (34, 1896874), (68, 948437), (119, 541964), (157, 410788), (238, 270982), (314, 205394), (476, 135491), (628, 102697), (863, 74732), (1099, 58684), (1726, 37366), (2198, 29342), (2669, 24164), (3452, 18683), (4396, 14671), (5338, 12082), (6041, 10676)]