178865908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 377975808

約数和(自身を除く): 199109900

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 61, 62, 68, 107, 122, 124, 214, 221, 244, 403, 428, 442, 527, 793, 806, 884, 1037, 1054, 1391, 1586, 1612, 1819, 1891, 2074, 2108, 2782, 3172, 3317, 3638, 3782, 4148, 5564, 6527, 6634, 6851, 7276, 7564, 13054, 13268, 13481, 13702, 23647, 24583, 26108, 26962, 27404, 32147, 43121, 47294, 49166, 53924, 56389, 64294, 84851, 86242, 94588, 98332, 110959, 112778, 128588, 169702, 172484, 202337, 221918, 225556, 339404, 404674, 417911, 443836, 733057, 809348, 835822, 1442467, 1466114, 1671644, 2630381, 2884934, 2932228, 3439729, 5260762, 5769868, 6879458, 10521524, 13758916, 44716477, 89432954, 178865908]

約数ペア:

[(1, 178865908), (2, 89432954), (4, 44716477), (13, 13758916), (17, 10521524), (26, 6879458), (31, 5769868), (34, 5260762), (52, 3439729), (61, 2932228), (62, 2884934), (68, 2630381), (107, 1671644), (122, 1466114), (124, 1442467), (214, 835822), (221, 809348), (244, 733057), (403, 443836), (428, 417911), (442, 404674), (527, 339404), (793, 225556), (806, 221918), (884, 202337), (1037, 172484), (1054, 169702), (1391, 128588), (1586, 112778), (1612, 110959), (1819, 98332), (1891, 94588), (2074, 86242), (2108, 84851), (2782, 64294), (3172, 56389), (3317, 53924), (3638, 49166), (3782, 47294), (4148, 43121), (5564, 32147), (6527, 27404), (6634, 26962), (6851, 26108), (7276, 24583), (7564, 23647), (13054, 13702), (13268, 13481)]