72941418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 194918400

約数和(自身を除く): 121976982

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 253, 281, 297, 342, 414, 418, 437, 506, 513, 562, 594, 621, 627, 759, 843, 874, 1026, 1242, 1254, 1311, 1518, 1686, 1881, 2277, 2529, 2622, 3091, 3762, 3933, 4554, 4807, 5058, 5339, 5643, 6182, 6463, 6831, 7587, 7866, 9273, 9614, 10678, 11286, 11799, 12926, 13662, 14421, 15174, 16017, 18546, 19389, 23598, 27819, 28842, 32034, 38778, 43263, 48051, 55638, 58167, 58729, 71093, 83457, 86526, 96102, 116334, 117458, 122797, 129789, 142186, 144153, 166914, 174501, 176187, 213279, 245594, 259578, 288306, 349002, 352374, 368391, 426558, 528561, 639837, 736782, 1057122, 1105173, 1279674, 1350767, 1585683, 1919511, 2210346, 2701534, 3171366, 3315519, 3839022, 4052301, 6631038, 8104602, 12156903, 24313806, 36470709, 72941418]

約数ペア:

[(1, 72941418), (2, 36470709), (3, 24313806), (6, 12156903), (9, 8104602), (11, 6631038), (18, 4052301), (19, 3839022), (22, 3315519), (23, 3171366), (27, 2701534), (33, 2210346), (38, 1919511), (46, 1585683), (54, 1350767), (57, 1279674), (66, 1105173), (69, 1057122), (99, 736782), (114, 639837), (138, 528561), (171, 426558), (198, 368391), (207, 352374), (209, 349002), (253, 288306), (281, 259578), (297, 245594), (342, 213279), (414, 176187), (418, 174501), (437, 166914), (506, 144153), (513, 142186), (562, 129789), (594, 122797), (621, 117458), (627, 116334), (759, 96102), (843, 86526), (874, 83457), (1026, 71093), (1242, 58729), (1254, 58167), (1311, 55638), (1518, 48051), (1686, 43263), (1881, 38778), (2277, 32034), (2529, 28842), (2622, 27819), (3091, 23598), (3762, 19389), (3933, 18546), (4554, 16017), (4807, 15174), (5058, 14421), (5339, 13662), (5643, 12926), (6182, 11799), (6463, 11286), (6831, 10678), (7587, 9614), (7866, 9273)]