72318168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77263}}^1$

素因数の和:77288

約数の個数: 48

約数和(自身を含む): 210930720

約数和(自身を除く): 138612552

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, 77263, 154526, 231789, 309052, 463578, 618104, 695367, 927156, 1004419, 1390734, 1854312, 2008838, 2781468, 3013257, 4017676, 5562936, 6026514, 8035352, 9039771, 12053028, 18079542, 24106056, 36159084, 72318168]

約数ペア:

[(1, 72318168), (2, 36159084), (3, 24106056), (4, 18079542), (6, 12053028), (8, 9039771), (9, 8035352), (12, 6026514), (13, 5562936), (18, 4017676), (24, 3013257), (26, 2781468), (36, 2008838), (39, 1854312), (52, 1390734), (72, 1004419), (78, 927156), (104, 695367), (117, 618104), (156, 463578), (234, 309052), (312, 231789), (468, 154526), (936, 77263)]