68420528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6373}}^1$

素因数の和:6453

約数の個数: 40

約数和(自身を含む): 147009936

約数和(自身を除く): 78589408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 6373, 10736, 12746, 25492, 50984, 70103, 101968, 140206, 280412, 388753, 560824, 777506, 1121648, 1555012, 3110024, 4276283, 6220048, 8552566, 17105132, 34210264, 68420528]

約数ペア:

[(1, 68420528), (2, 34210264), (4, 17105132), (8, 8552566), (11, 6220048), (16, 4276283), (22, 3110024), (44, 1555012), (61, 1121648), (88, 777506), (122, 560824), (176, 388753), (244, 280412), (488, 140206), (671, 101968), (976, 70103), (1342, 50984), (2684, 25492), (5368, 12746), (6373, 10736)]