68976208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 60

約数和(自身を含む): 162321952

約数和(自身を除く): 93345744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2131, 2312, 4046, 4262, 4624, 8092, 8524, 14917, 16184, 17048, 29834, 32368, 34096, 36227, 59668, 72454, 119336, 144908, 238672, 253589, 289816, 507178, 579632, 615859, 1014356, 1231718, 2028712, 2463436, 4057424, 4311013, 4926872, 8622026, 9853744, 17244052, 34488104, 68976208]

約数ペア:

[(1, 68976208), (2, 34488104), (4, 17244052), (7, 9853744), (8, 8622026), (14, 4926872), (16, 4311013), (17, 4057424), (28, 2463436), (34, 2028712), (56, 1231718), (68, 1014356), (112, 615859), (119, 579632), (136, 507178), (238, 289816), (272, 253589), (289, 238672), (476, 144908), (578, 119336), (952, 72454), (1156, 59668), (1904, 36227), (2023, 34096), (2131, 32368), (2312, 29834), (4046, 17048), (4262, 16184), (4624, 14917), (8092, 8524)]