84639816

素因数分解:

$2^3\times 3^6\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 248679360

約数和(自身を除く): 164039544

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, 243, 276, 324, 414, 486, 552, 621, 631, 648, 729, 828, 972, 1242, 1262, 1458, 1656, 1863, 1893, 1944, 2484, 2524, 2916, 3726, 3786, 4968, 5048, 5589, 5679, 5832, 7452, 7572, 11178, 11358, 14513, 14904, 15144, 16767, 17037, 22356, 22716, 29026, 33534, 34074, 43539, 44712, 45432, 51111, 58052, 67068, 68148, 87078, 102222, 116104, 130617, 134136, 136296, 153333, 174156, 204444, 261234, 306666, 348312, 391851, 408888, 459999, 522468, 613332, 783702, 919998, 1044936, 1175553, 1226664, 1567404, 1839996, 2351106, 3134808, 3526659, 3679992, 4702212, 7053318, 9404424, 10579977, 14106636, 21159954, 28213272, 42319908, 84639816]

約数ペア:

[(1, 84639816), (2, 42319908), (3, 28213272), (4, 21159954), (6, 14106636), (8, 10579977), (9, 9404424), (12, 7053318), (18, 4702212), (23, 3679992), (24, 3526659), (27, 3134808), (36, 2351106), (46, 1839996), (54, 1567404), (69, 1226664), (72, 1175553), (81, 1044936), (92, 919998), (108, 783702), (138, 613332), (162, 522468), (184, 459999), (207, 408888), (216, 391851), (243, 348312), (276, 306666), (324, 261234), (414, 204444), (486, 174156), (552, 153333), (621, 136296), (631, 134136), (648, 130617), (729, 116104), (828, 102222), (972, 87078), (1242, 68148), (1262, 67068), (1458, 58052), (1656, 51111), (1863, 45432), (1893, 44712), (1944, 43539), (2484, 34074), (2524, 33534), (2916, 29026), (3726, 22716), (3786, 22356), (4968, 17037), (5048, 16767), (5589, 15144), (5679, 14904), (5832, 14513), (7452, 11358), (7572, 11178)]