78254556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 200202240

約数和(自身を除く): 121947684

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 79, 92, 97, 111, 138, 148, 158, 194, 222, 237, 276, 291, 316, 388, 444, 474, 582, 851, 948, 1164, 1702, 1817, 2231, 2553, 2923, 3404, 3589, 3634, 4462, 5106, 5451, 5846, 6693, 7178, 7268, 7663, 8769, 8924, 10212, 10767, 10902, 11692, 13386, 14356, 15326, 17538, 21534, 21804, 22989, 26772, 30652, 35076, 43068, 45978, 67229, 82547, 91956, 134458, 165094, 176249, 201687, 247641, 268916, 283531, 330188, 352498, 403374, 495282, 528747, 567062, 704996, 806748, 850593, 990564, 1057494, 1134124, 1701186, 2114988, 3402372, 6521213, 13042426, 19563639, 26084852, 39127278, 78254556]

約数ペア:

[(1, 78254556), (2, 39127278), (3, 26084852), (4, 19563639), (6, 13042426), (12, 6521213), (23, 3402372), (37, 2114988), (46, 1701186), (69, 1134124), (74, 1057494), (79, 990564), (92, 850593), (97, 806748), (111, 704996), (138, 567062), (148, 528747), (158, 495282), (194, 403374), (222, 352498), (237, 330188), (276, 283531), (291, 268916), (316, 247641), (388, 201687), (444, 176249), (474, 165094), (582, 134458), (851, 91956), (948, 82547), (1164, 67229), (1702, 45978), (1817, 43068), (2231, 35076), (2553, 30652), (2923, 26772), (3404, 22989), (3589, 21804), (3634, 21534), (4462, 17538), (5106, 15326), (5451, 14356), (5846, 13386), (6693, 11692), (7178, 10902), (7268, 10767), (7663, 10212), (8769, 8924)]