74271978

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 84

約数和(自身を含む): 184037154

約数和(自身を除く): 109765176

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 363, 421, 486, 594, 726, 729, 842, 891, 1089, 1263, 1458, 1782, 2178, 2526, 2673, 3267, 3789, 4631, 5346, 6534, 7578, 8019, 9262, 9801, 11367, 13893, 16038, 19602, 22734, 27786, 29403, 34101, 41679, 50941, 58806, 68202, 83358, 88209, 101882, 102303, 125037, 152823, 176418, 204606, 250074, 305646, 306909, 375111, 458469, 613818, 750222, 916938, 1125333, 1375407, 2250666, 2750814, 3375999, 4126221, 6751998, 8252442, 12378663, 24757326, 37135989, 74271978]

約数ペア:

[(1, 74271978), (2, 37135989), (3, 24757326), (6, 12378663), (9, 8252442), (11, 6751998), (18, 4126221), (22, 3375999), (27, 2750814), (33, 2250666), (54, 1375407), (66, 1125333), (81, 916938), (99, 750222), (121, 613818), (162, 458469), (198, 375111), (242, 306909), (243, 305646), (297, 250074), (363, 204606), (421, 176418), (486, 152823), (594, 125037), (726, 102303), (729, 101882), (842, 88209), (891, 83358), (1089, 68202), (1263, 58806), (1458, 50941), (1782, 41679), (2178, 34101), (2526, 29403), (2673, 27786), (3267, 22734), (3789, 19602), (4631, 16038), (5346, 13893), (6534, 11367), (7578, 9801), (8019, 9262)]