128683884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80629}}^1$

素因数の和:80662

約数の個数: 48

約数和(自身を含む): 361222400

約数和(自身を除く): 232538516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80629, 161258, 241887, 322516, 483774, 564403, 967548, 1128806, 1531951, 1693209, 2257612, 3063902, 3386418, 4595853, 6127804, 6772836, 9191706, 10723657, 18383412, 21447314, 32170971, 42894628, 64341942, 128683884]

約数ペア:

[(1, 128683884), (2, 64341942), (3, 42894628), (4, 32170971), (6, 21447314), (7, 18383412), (12, 10723657), (14, 9191706), (19, 6772836), (21, 6127804), (28, 4595853), (38, 3386418), (42, 3063902), (57, 2257612), (76, 1693209), (84, 1531951), (114, 1128806), (133, 967548), (228, 564403), (266, 483774), (399, 322516), (532, 241887), (798, 161258), (1596, 80629)]