78720534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6285

約数の個数: 48

約数和(自身を含む): 184420080

約数和(自身を除く): 105699546

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6221, 6327, 12442, 12654, 18663, 37326, 55989, 111978, 118199, 230177, 236398, 354597, 460354, 690531, 709194, 1063791, 1381062, 2071593, 2127582, 4143186, 4373363, 8746726, 13120089, 26240178, 39360267, 78720534]

約数ペア:

[(1, 78720534), (2, 39360267), (3, 26240178), (6, 13120089), (9, 8746726), (18, 4373363), (19, 4143186), (37, 2127582), (38, 2071593), (57, 1381062), (74, 1063791), (111, 709194), (114, 690531), (171, 460354), (222, 354597), (333, 236398), (342, 230177), (666, 118199), (703, 111978), (1406, 55989), (2109, 37326), (4218, 18663), (6221, 12654), (6327, 12442)]