3781428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 10533600

約数和(自身を除く): 6752172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 109, 118, 147, 177, 196, 218, 236, 294, 327, 354, 413, 436, 588, 654, 708, 763, 826, 1239, 1308, 1526, 1652, 2289, 2478, 2891, 3052, 4578, 4956, 5341, 5782, 6431, 8673, 9156, 10682, 11564, 12862, 16023, 17346, 19293, 21364, 25724, 32046, 34692, 38586, 45017, 64092, 77172, 90034, 135051, 180068, 270102, 315119, 540204, 630238, 945357, 1260476, 1890714, 3781428]

約数ペア:

[(1, 3781428), (2, 1890714), (3, 1260476), (4, 945357), (6, 630238), (7, 540204), (12, 315119), (14, 270102), (21, 180068), (28, 135051), (42, 90034), (49, 77172), (59, 64092), (84, 45017), (98, 38586), (109, 34692), (118, 32046), (147, 25724), (177, 21364), (196, 19293), (218, 17346), (236, 16023), (294, 12862), (327, 11564), (354, 10682), (413, 9156), (436, 8673), (588, 6431), (654, 5782), (708, 5341), (763, 4956), (826, 4578), (1239, 3052), (1308, 2891), (1526, 2478), (1652, 2289)]