86990922

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 80

約数和(自身を含む): 209227392

約数和(自身を除く): 122236470

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 621, 631, 666, 851, 999, 1242, 1262, 1702, 1863, 1893, 1998, 2553, 2997, 3726, 3786, 5106, 5679, 5994, 7659, 11358, 14513, 15318, 17037, 22977, 23347, 29026, 34074, 43539, 45954, 46694, 51111, 68931, 70041, 87078, 102222, 130617, 137862, 140082, 210123, 261234, 391851, 420246, 536981, 630369, 783702, 1073962, 1175553, 1260738, 1610943, 1891107, 2351106, 3221886, 3782214, 4832829, 9665658, 14498487, 28996974, 43495461, 86990922]

約数ペア:

[(1, 86990922), (2, 43495461), (3, 28996974), (6, 14498487), (9, 9665658), (18, 4832829), (23, 3782214), (27, 3221886), (37, 2351106), (46, 1891107), (54, 1610943), (69, 1260738), (74, 1175553), (81, 1073962), (111, 783702), (138, 630369), (162, 536981), (207, 420246), (222, 391851), (333, 261234), (414, 210123), (621, 140082), (631, 137862), (666, 130617), (851, 102222), (999, 87078), (1242, 70041), (1262, 68931), (1702, 51111), (1863, 46694), (1893, 45954), (1998, 43539), (2553, 34074), (2997, 29026), (3726, 23347), (3786, 22977), (5106, 17037), (5679, 15318), (5994, 14513), (7659, 11358)]