74142484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 148740480

約数和(自身を除く): 74597996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 743, 988, 1313, 1486, 1919, 2626, 2972, 3838, 5252, 7676, 9659, 14117, 19318, 24947, 28234, 38636, 49894, 56468, 75043, 99788, 150086, 183521, 300172, 367042, 734084, 975559, 1425817, 1951118, 2851634, 3902236, 5703268, 18535621, 37071242, 74142484]

約数ペア:

[(1, 74142484), (2, 37071242), (4, 18535621), (13, 5703268), (19, 3902236), (26, 2851634), (38, 1951118), (52, 1425817), (76, 975559), (101, 734084), (202, 367042), (247, 300172), (404, 183521), (494, 150086), (743, 99788), (988, 75043), (1313, 56468), (1486, 49894), (1919, 38636), (2626, 28234), (2972, 24947), (3838, 19318), (5252, 14117), (7676, 9659)]