144189968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7899

約数の個数: 40

約数和(自身を含む): 304277400

約数和(自身を除く): 160087432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 7789, 9256, 15578, 18512, 31156, 62312, 101257, 124624, 202514, 405028, 693221, 810056, 1386442, 1620112, 2772884, 5545768, 9011873, 11091536, 18023746, 36047492, 72094984, 144189968]

約数ペア:

[(1, 144189968), (2, 72094984), (4, 36047492), (8, 18023746), (13, 11091536), (16, 9011873), (26, 5545768), (52, 2772884), (89, 1620112), (104, 1386442), (178, 810056), (208, 693221), (356, 405028), (712, 202514), (1157, 124624), (1424, 101257), (2314, 62312), (4628, 31156), (7789, 18512), (9256, 15578)]