68391984

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 183786848

約数和(自身を除く): 115394864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 97, 111, 148, 194, 222, 291, 296, 388, 397, 444, 582, 592, 776, 794, 888, 1164, 1191, 1552, 1588, 1776, 2328, 2382, 3176, 3589, 4656, 4764, 6352, 7178, 9528, 10767, 14356, 14689, 19056, 21534, 28712, 29378, 38509, 43068, 44067, 57424, 58756, 77018, 86136, 88134, 115527, 117512, 154036, 172272, 176268, 231054, 235024, 308072, 352536, 462108, 616144, 705072, 924216, 1424833, 1848432, 2849666, 4274499, 5699332, 8548998, 11398664, 17097996, 22797328, 34195992, 68391984]

約数ペア:

[(1, 68391984), (2, 34195992), (3, 22797328), (4, 17097996), (6, 11398664), (8, 8548998), (12, 5699332), (16, 4274499), (24, 2849666), (37, 1848432), (48, 1424833), (74, 924216), (97, 705072), (111, 616144), (148, 462108), (194, 352536), (222, 308072), (291, 235024), (296, 231054), (388, 176268), (397, 172272), (444, 154036), (582, 117512), (592, 115527), (776, 88134), (794, 86136), (888, 77018), (1164, 58756), (1191, 57424), (1552, 44067), (1588, 43068), (1776, 38509), (2328, 29378), (2382, 28712), (3176, 21534), (3589, 19056), (4656, 14689), (4764, 14356), (6352, 10767), (7178, 9528)]