161624988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{953}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 468101088

約数和(自身を除く): 306476100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 673, 953, 1346, 1906, 2019, 2692, 2859, 3812, 4038, 4711, 5718, 6057, 6671, 8076, 8577, 9422, 11436, 12114, 13342, 14133, 17154, 18844, 20013, 24228, 26684, 28266, 34308, 40026, 42399, 56532, 60039, 80052, 84798, 120078, 169596, 240156, 641369, 1282738, 1924107, 2565476, 3848214, 4489583, 5772321, 7696428, 8979166, 11544642, 13468749, 17958332, 23089284, 26937498, 40406247, 53874996, 80812494, 161624988]

約数ペア:

[(1, 161624988), (2, 80812494), (3, 53874996), (4, 40406247), (6, 26937498), (7, 23089284), (9, 17958332), (12, 13468749), (14, 11544642), (18, 8979166), (21, 7696428), (28, 5772321), (36, 4489583), (42, 3848214), (63, 2565476), (84, 1924107), (126, 1282738), (252, 641369), (673, 240156), (953, 169596), (1346, 120078), (1906, 84798), (2019, 80052), (2692, 60039), (2859, 56532), (3812, 42399), (4038, 40026), (4711, 34308), (5718, 28266), (6057, 26684), (6671, 24228), (8076, 20013), (8577, 18844), (9422, 17154), (11436, 14133), (12114, 13342)]