181553268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 484745632

約数和(自身を除く): 303192364

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 4027, 7514, 8054, 11271, 12081, 15028, 16108, 22542, 24162, 45084, 48324, 52351, 68459, 104702, 136918, 157053, 205377, 209404, 273836, 314106, 410754, 628212, 821508, 889967, 1163803, 1779934, 2327606, 2669901, 3491409, 3559868, 4655212, 5339802, 6982818, 10679604, 13965636, 15129439, 30258878, 45388317, 60517756, 90776634, 181553268]

約数ペア:

[(1, 181553268), (2, 90776634), (3, 60517756), (4, 45388317), (6, 30258878), (12, 15129439), (13, 13965636), (17, 10679604), (26, 6982818), (34, 5339802), (39, 4655212), (51, 3559868), (52, 3491409), (68, 2669901), (78, 2327606), (102, 1779934), (156, 1163803), (204, 889967), (221, 821508), (289, 628212), (442, 410754), (578, 314106), (663, 273836), (867, 209404), (884, 205377), (1156, 157053), (1326, 136918), (1734, 104702), (2652, 68459), (3468, 52351), (3757, 48324), (4027, 45084), (7514, 24162), (8054, 22542), (11271, 16108), (12081, 15028)]