137578868

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{22643}}^1$

素因数の和:22692

約数の個数: 36

約数和(自身を含む): 289118592

約数和(自身を除く): 151539724

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 22643, 45286, 90572, 158501, 317002, 634004, 701933, 1109507, 1403866, 2219014, 2807732, 4438028, 4913531, 9827062, 19654124, 34394717, 68789434, 137578868]

約数ペア:

[(1, 137578868), (2, 68789434), (4, 34394717), (7, 19654124), (14, 9827062), (28, 4913531), (31, 4438028), (49, 2807732), (62, 2219014), (98, 1403866), (124, 1109507), (196, 701933), (217, 634004), (434, 317002), (868, 158501), (1519, 90572), (3038, 45286), (6076, 22643)]