16166872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 34099200

約数和(自身を除く): 17932328

約数列:

[1, 2, 4, 8, 19, 31, 38, 47, 62, 73, 76, 94, 124, 146, 152, 188, 248, 292, 376, 584, 589, 893, 1178, 1387, 1457, 1786, 2263, 2356, 2774, 2914, 3431, 3572, 4526, 4712, 5548, 5828, 6862, 7144, 9052, 11096, 11656, 13724, 18104, 27448, 27683, 42997, 55366, 65189, 85994, 106361, 110732, 130378, 171988, 212722, 221464, 260756, 343976, 425444, 521512, 850888, 2020859, 4041718, 8083436, 16166872]

約数ペア:

[(1, 16166872), (2, 8083436), (4, 4041718), (8, 2020859), (19, 850888), (31, 521512), (38, 425444), (47, 343976), (62, 260756), (73, 221464), (76, 212722), (94, 171988), (124, 130378), (146, 110732), (152, 106361), (188, 85994), (248, 65189), (292, 55366), (376, 42997), (584, 27683), (589, 27448), (893, 18104), (1178, 13724), (1387, 11656), (1457, 11096), (1786, 9052), (2263, 7144), (2356, 6862), (2774, 5828), (2914, 5548), (3431, 4712), (3572, 4526)]