77428818

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{21401}}^1$

素因数の和:21479

約数の個数: 32

約数和(自身を含む): 174640320

約数和(自身を除く): 97211502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 21401, 42802, 64203, 128406, 192609, 385218, 577827, 1155654, 1433867, 2867734, 4301601, 8603202, 12904803, 25809606, 38714409, 77428818]

約数ペア:

[(1, 77428818), (2, 38714409), (3, 25809606), (6, 12904803), (9, 8603202), (18, 4301601), (27, 2867734), (54, 1433867), (67, 1155654), (134, 577827), (201, 385218), (402, 192609), (603, 128406), (1206, 64203), (1809, 42802), (3618, 21401)]