123264258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8731}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 266989632

約数和(自身を除く): 143725374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2353, 4706, 7059, 8731, 14118, 17462, 26193, 52386, 113503, 227006, 340509, 681018, 1580311, 3160622, 4740933, 9481866, 20544043, 41088086, 61632129, 123264258]

約数ペア:

[(1, 123264258), (2, 61632129), (3, 41088086), (6, 20544043), (13, 9481866), (26, 4740933), (39, 3160622), (78, 1580311), (181, 681018), (362, 340509), (543, 227006), (1086, 113503), (2353, 52386), (4706, 26193), (7059, 17462), (8731, 14118)]