80742168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86263}}^1$

素因数の和:86288

約数の個数: 48

約数和(自身を含む): 235500720

約数和(自身を除く): 154758552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86263, 172526, 258789, 345052, 517578, 690104, 776367, 1035156, 1121419, 1552734, 2070312, 2242838, 3105468, 3364257, 4485676, 6210936, 6728514, 8971352, 10092771, 13457028, 20185542, 26914056, 40371084, 80742168]

約数ペア:

[(1, 80742168), (2, 40371084), (3, 26914056), (4, 20185542), (6, 13457028), (8, 10092771), (9, 8971352), (12, 6728514), (13, 6210936), (18, 4485676), (24, 3364257), (26, 3105468), (36, 2242838), (39, 2070312), (52, 1552734), (72, 1121419), (78, 1035156), (104, 776367), (117, 690104), (156, 517578), (234, 345052), (312, 258789), (468, 172526), (936, 86263)]