26890956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 72543744

約数和(自身を除く): 45652788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 691, 828, 846, 1081, 1382, 1692, 2073, 2162, 2764, 3243, 4146, 4324, 6219, 6486, 8292, 9729, 12438, 12972, 15893, 19458, 24876, 31786, 32477, 38916, 47679, 63572, 64954, 95358, 97431, 129908, 143037, 190716, 194862, 286074, 292293, 389724, 572148, 584586, 746971, 1169172, 1493942, 2240913, 2987884, 4481826, 6722739, 8963652, 13445478, 26890956]

約数ペア:

[(1, 26890956), (2, 13445478), (3, 8963652), (4, 6722739), (6, 4481826), (9, 2987884), (12, 2240913), (18, 1493942), (23, 1169172), (36, 746971), (46, 584586), (47, 572148), (69, 389724), (92, 292293), (94, 286074), (138, 194862), (141, 190716), (188, 143037), (207, 129908), (276, 97431), (282, 95358), (414, 64954), (423, 63572), (564, 47679), (691, 38916), (828, 32477), (846, 31786), (1081, 24876), (1382, 19458), (1692, 15893), (2073, 12972), (2162, 12438), (2764, 9729), (3243, 8292), (4146, 6486), (4324, 6219)]