87958386

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{3331}}^1$

素因数の和:3508

約数の個数: 40

約数和(自身を含む): 198360624

約数和(自身を除く): 110402238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 3331, 4401, 6662, 8802, 9993, 13203, 19986, 26406, 29979, 59958, 89937, 179874, 269811, 539622, 542953, 1085906, 1628859, 3257718, 4886577, 9773154, 14659731, 29319462, 43979193, 87958386]

約数ペア:

[(1, 87958386), (2, 43979193), (3, 29319462), (6, 14659731), (9, 9773154), (18, 4886577), (27, 3257718), (54, 1628859), (81, 1085906), (162, 542953), (163, 539622), (326, 269811), (489, 179874), (978, 89937), (1467, 59958), (2934, 29979), (3331, 26406), (4401, 19986), (6662, 13203), (8802, 9993)]