161691876

素因数分解:

$2^2\times 3^4\times {\mathrm{383}}^1\times {\mathrm{1303}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 424123392

約数和(自身を除く): 262431516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 383, 766, 1149, 1303, 1532, 2298, 2606, 3447, 3909, 4596, 5212, 6894, 7818, 10341, 11727, 13788, 15636, 20682, 23454, 31023, 35181, 41364, 46908, 62046, 70362, 105543, 124092, 140724, 211086, 422172, 499049, 998098, 1497147, 1996196, 2994294, 4491441, 5988588, 8982882, 13474323, 17965764, 26948646, 40422969, 53897292, 80845938, 161691876]

約数ペア:

[(1, 161691876), (2, 80845938), (3, 53897292), (4, 40422969), (6, 26948646), (9, 17965764), (12, 13474323), (18, 8982882), (27, 5988588), (36, 4491441), (54, 2994294), (81, 1996196), (108, 1497147), (162, 998098), (324, 499049), (383, 422172), (766, 211086), (1149, 140724), (1303, 124092), (1532, 105543), (2298, 70362), (2606, 62046), (3447, 46908), (3909, 41364), (4596, 35181), (5212, 31023), (6894, 23454), (7818, 20682), (10341, 15636), (11727, 13788)]