138772056

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{81439}}^1$

素因数の和:81519

約数の個数: 32

約数和(自身を含む): 351820800

約数和(自身を除く): 213048744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 81439, 162878, 244317, 325756, 488634, 651512, 977268, 1954536, 5782169, 11564338, 17346507, 23128676, 34693014, 46257352, 69386028, 138772056]

約数ペア:

[(1, 138772056), (2, 69386028), (3, 46257352), (4, 34693014), (6, 23128676), (8, 17346507), (12, 11564338), (24, 5782169), (71, 1954536), (142, 977268), (213, 651512), (284, 488634), (426, 325756), (568, 244317), (852, 162878), (1704, 81439)]