72856212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42488

約数の個数: 48

約数和(自身を含む): 199722432

約数和(自身を除く): 126866220

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 42457, 84914, 127371, 169828, 254742, 467027, 509484, 551941, 934054, 1103882, 1401081, 1655823, 1868108, 2207764, 2802162, 3311646, 5604324, 6071351, 6623292, 12142702, 18214053, 24285404, 36428106, 72856212]

約数ペア:

[(1, 72856212), (2, 36428106), (3, 24285404), (4, 18214053), (6, 12142702), (11, 6623292), (12, 6071351), (13, 5604324), (22, 3311646), (26, 2802162), (33, 2207764), (39, 1868108), (44, 1655823), (52, 1401081), (66, 1103882), (78, 934054), (132, 551941), (143, 509484), (156, 467027), (286, 254742), (429, 169828), (572, 127371), (858, 84914), (1716, 42457)]