90078642

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 205252320

約数和(自身を除く): 115173678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 2539, 3942, 5078, 5913, 7617, 11826, 15234, 17739, 22851, 35478, 45702, 68553, 137106, 185347, 205659, 370694, 411318, 556041, 616977, 1112082, 1233954, 1668123, 3336246, 5004369, 10008738, 15013107, 30026214, 45039321, 90078642]

約数ペア:

[(1, 90078642), (2, 45039321), (3, 30026214), (6, 15013107), (9, 10008738), (18, 5004369), (27, 3336246), (54, 1668123), (73, 1233954), (81, 1112082), (146, 616977), (162, 556041), (219, 411318), (243, 370694), (438, 205659), (486, 185347), (657, 137106), (1314, 68553), (1971, 45702), (2539, 35478), (3942, 22851), (5078, 17739), (5913, 15234), (7617, 11826)]