164845254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 398684160

約数和(自身を除く): 233838906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 251, 266, 399, 502, 753, 798, 823, 1506, 1646, 1757, 2469, 3514, 4769, 4938, 5271, 5761, 9538, 10542, 11522, 14307, 15637, 17283, 28614, 31274, 33383, 34566, 46911, 66766, 93822, 100149, 109459, 200298, 206573, 218918, 328377, 413146, 619719, 656754, 1239438, 1446011, 2892022, 3924887, 4338033, 7849774, 8676066, 11774661, 23549322, 27474209, 54948418, 82422627, 164845254]

約数ペア:

[(1, 164845254), (2, 82422627), (3, 54948418), (6, 27474209), (7, 23549322), (14, 11774661), (19, 8676066), (21, 7849774), (38, 4338033), (42, 3924887), (57, 2892022), (114, 1446011), (133, 1239438), (251, 656754), (266, 619719), (399, 413146), (502, 328377), (753, 218918), (798, 206573), (823, 200298), (1506, 109459), (1646, 100149), (1757, 93822), (2469, 66766), (3514, 46911), (4769, 34566), (4938, 33383), (5271, 31274), (5761, 28614), (9538, 17283), (10542, 15637), (11522, 14307)]