66479238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 169643520

約数和(自身を除く): 103164282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 443, 794, 886, 1191, 1329, 2382, 2658, 2779, 3101, 3573, 3987, 5558, 6202, 7146, 7974, 8337, 9303, 10719, 11961, 16674, 18606, 21438, 23922, 25011, 27909, 50022, 55818, 75033, 83727, 150066, 167454, 175871, 351742, 527613, 1055226, 1231097, 1582839, 2462194, 3165678, 3693291, 4748517, 7386582, 9497034, 11079873, 22159746, 33239619, 66479238]

約数ペア:

[(1, 66479238), (2, 33239619), (3, 22159746), (6, 11079873), (7, 9497034), (9, 7386582), (14, 4748517), (18, 3693291), (21, 3165678), (27, 2462194), (42, 1582839), (54, 1231097), (63, 1055226), (126, 527613), (189, 351742), (378, 175871), (397, 167454), (443, 150066), (794, 83727), (886, 75033), (1191, 55818), (1329, 50022), (2382, 27909), (2658, 25011), (2779, 23922), (3101, 21438), (3573, 18606), (3987, 16674), (5558, 11961), (6202, 10719), (7146, 9303), (7974, 8337)]