155478372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 426898080

約数和(自身を除く): 271419708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 2971, 3738, 4361, 5942, 7476, 8722, 8913, 11884, 13083, 17444, 17826, 20797, 26166, 35652, 41594, 52332, 62391, 83188, 124782, 145579, 249564, 264419, 291158, 436737, 528838, 582316, 793257, 873474, 1057676, 1586514, 1746948, 1850933, 3173028, 3701866, 5552799, 7403732, 11105598, 12956531, 22211196, 25913062, 38869593, 51826124, 77739186, 155478372]

約数ペア:

[(1, 155478372), (2, 77739186), (3, 51826124), (4, 38869593), (6, 25913062), (7, 22211196), (12, 12956531), (14, 11105598), (21, 7403732), (28, 5552799), (42, 3701866), (49, 3173028), (84, 1850933), (89, 1746948), (98, 1586514), (147, 1057676), (178, 873474), (196, 793257), (267, 582316), (294, 528838), (356, 436737), (534, 291158), (588, 264419), (623, 249564), (1068, 145579), (1246, 124782), (1869, 83188), (2492, 62391), (2971, 52332), (3738, 41594), (4361, 35652), (5942, 26166), (7476, 20797), (8722, 17826), (8913, 17444), (11884, 13083)]