68512728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 179435520

約数和(自身を除く): 110922792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1297, 1704, 2201, 2594, 3891, 4402, 5188, 6603, 7782, 8804, 10376, 13206, 15564, 17608, 26412, 31128, 40207, 52824, 80414, 92087, 120621, 160828, 184174, 241242, 276261, 321656, 368348, 482484, 552522, 736696, 964968, 1105044, 2210088, 2854697, 5709394, 8564091, 11418788, 17128182, 22837576, 34256364, 68512728]

約数ペア:

[(1, 68512728), (2, 34256364), (3, 22837576), (4, 17128182), (6, 11418788), (8, 8564091), (12, 5709394), (24, 2854697), (31, 2210088), (62, 1105044), (71, 964968), (93, 736696), (124, 552522), (142, 482484), (186, 368348), (213, 321656), (248, 276261), (284, 241242), (372, 184174), (426, 160828), (568, 120621), (744, 92087), (852, 80414), (1297, 52824), (1704, 40207), (2201, 31128), (2594, 26412), (3891, 17608), (4402, 15564), (5188, 13206), (6603, 10376), (7782, 8804)]