71301978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 120298662

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 27, 33, 34, 46, 51, 54, 66, 69, 99, 102, 138, 153, 187, 198, 207, 253, 297, 306, 307, 374, 391, 414, 459, 506, 561, 594, 614, 621, 759, 782, 918, 921, 1122, 1173, 1242, 1518, 1683, 1842, 2277, 2346, 2763, 3366, 3377, 3519, 4301, 4554, 5049, 5219, 5526, 6754, 6831, 7038, 7061, 8289, 8602, 10098, 10131, 10438, 10557, 12903, 13662, 14122, 15657, 16578, 20262, 21114, 21183, 25806, 30393, 31314, 38709, 42366, 46971, 57409, 60786, 63549, 77418, 77671, 91179, 93942, 114818, 116127, 120037, 127098, 140913, 155342, 172227, 182358, 190647, 232254, 233013, 240074, 281826, 344454, 360111, 381294, 466026, 516681, 699039, 720222, 1033362, 1080333, 1320407, 1398078, 1550043, 2097117, 2160666, 2640814, 3100086, 3240999, 3961221, 4194234, 6481998, 7922442, 11883663, 23767326, 35650989, 71301978]

約数ペア:

[(1, 71301978), (2, 35650989), (3, 23767326), (6, 11883663), (9, 7922442), (11, 6481998), (17, 4194234), (18, 3961221), (22, 3240999), (23, 3100086), (27, 2640814), (33, 2160666), (34, 2097117), (46, 1550043), (51, 1398078), (54, 1320407), (66, 1080333), (69, 1033362), (99, 720222), (102, 699039), (138, 516681), (153, 466026), (187, 381294), (198, 360111), (207, 344454), (253, 281826), (297, 240074), (306, 233013), (307, 232254), (374, 190647), (391, 182358), (414, 172227), (459, 155342), (506, 140913), (561, 127098), (594, 120037), (614, 116127), (621, 114818), (759, 93942), (782, 91179), (918, 77671), (921, 77418), (1122, 63549), (1173, 60786), (1242, 57409), (1518, 46971), (1683, 42366), (1842, 38709), (2277, 31314), (2346, 30393), (2763, 25806), (3366, 21183), (3377, 21114), (3519, 20262), (4301, 16578), (4554, 15657), (5049, 14122), (5219, 13662), (5526, 12903), (6754, 10557), (6831, 10438), (7038, 10131), (7061, 10098), (8289, 8602)]