78418638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 183905280

約数和(自身を除く): 105486642

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 103, 138, 206, 207, 309, 414, 613, 618, 621, 927, 1226, 1242, 1839, 1854, 2369, 2781, 3678, 4738, 5517, 5562, 7107, 11034, 14099, 14214, 16551, 21321, 28198, 33102, 42297, 42642, 63139, 63963, 84594, 126278, 126891, 127926, 189417, 253782, 378834, 380673, 568251, 761346, 1136502, 1452197, 1704753, 2904394, 3409506, 4356591, 8713182, 13069773, 26139546, 39209319, 78418638]

約数ペア:

[(1, 78418638), (2, 39209319), (3, 26139546), (6, 13069773), (9, 8713182), (18, 4356591), (23, 3409506), (27, 2904394), (46, 1704753), (54, 1452197), (69, 1136502), (103, 761346), (138, 568251), (206, 380673), (207, 378834), (309, 253782), (414, 189417), (613, 127926), (618, 126891), (621, 126278), (927, 84594), (1226, 63963), (1242, 63139), (1839, 42642), (1854, 42297), (2369, 33102), (2781, 28198), (3678, 21321), (4738, 16551), (5517, 14214), (5562, 14099), (7107, 11034)]