87888888

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5897}}^1$

素因数の和:5938

約数の個数: 80

約数和(自身を含む): 256916880

約数和(自身を除く): 169027992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 5897, 7452, 11794, 14904, 17691, 23588, 35382, 47176, 53073, 70764, 106146, 135631, 141528, 159219, 212292, 271262, 318438, 406893, 424584, 477657, 542524, 636876, 813786, 955314, 1085048, 1220679, 1273752, 1627572, 1910628, 2441358, 3255144, 3662037, 3821256, 4882716, 7324074, 9765432, 10986111, 14648148, 21972222, 29296296, 43944444, 87888888]

約数ペア:

[(1, 87888888), (2, 43944444), (3, 29296296), (4, 21972222), (6, 14648148), (8, 10986111), (9, 9765432), (12, 7324074), (18, 4882716), (23, 3821256), (24, 3662037), (27, 3255144), (36, 2441358), (46, 1910628), (54, 1627572), (69, 1273752), (72, 1220679), (81, 1085048), (92, 955314), (108, 813786), (138, 636876), (162, 542524), (184, 477657), (207, 424584), (216, 406893), (276, 318438), (324, 271262), (414, 212292), (552, 159219), (621, 141528), (648, 135631), (828, 106146), (1242, 70764), (1656, 53073), (1863, 47176), (2484, 35382), (3726, 23588), (4968, 17691), (5897, 14904), (7452, 11794)]