164735984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 398831616

約数和(自身を除く): 234095632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2791, 3472, 3689, 4216, 5582, 7378, 8432, 11164, 14756, 19537, 22328, 29512, 39074, 44656, 47447, 59024, 78148, 86521, 94894, 156296, 173042, 189788, 312592, 332129, 346084, 379576, 605647, 664258, 692168, 759152, 1211294, 1328516, 1384336, 1470857, 2422588, 2657032, 2941714, 4845176, 5314064, 5883428, 9690352, 10295999, 11766856, 20591998, 23533712, 41183996, 82367992, 164735984]

約数ペア:

[(1, 164735984), (2, 82367992), (4, 41183996), (7, 23533712), (8, 20591998), (14, 11766856), (16, 10295999), (17, 9690352), (28, 5883428), (31, 5314064), (34, 4845176), (56, 2941714), (62, 2657032), (68, 2422588), (112, 1470857), (119, 1384336), (124, 1328516), (136, 1211294), (217, 759152), (238, 692168), (248, 664258), (272, 605647), (434, 379576), (476, 346084), (496, 332129), (527, 312592), (868, 189788), (952, 173042), (1054, 156296), (1736, 94894), (1904, 86521), (2108, 78148), (2791, 59024), (3472, 47447), (3689, 44656), (4216, 39074), (5582, 29512), (7378, 22328), (8432, 19537), (11164, 14756)]