66699956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 61033804

約数列:

[1, 2, 4, 19, 38, 47, 71, 76, 94, 142, 188, 263, 284, 526, 893, 1052, 1349, 1786, 2698, 3337, 3572, 4997, 5396, 6674, 9994, 12361, 13348, 18673, 19988, 24722, 37346, 49444, 63403, 74692, 126806, 234859, 253612, 354787, 469718, 709574, 877631, 939436, 1419148, 1755262, 3510524, 16674989, 33349978, 66699956]

約数ペア:

[(1, 66699956), (2, 33349978), (4, 16674989), (19, 3510524), (38, 1755262), (47, 1419148), (71, 939436), (76, 877631), (94, 709574), (142, 469718), (188, 354787), (263, 253612), (284, 234859), (526, 126806), (893, 74692), (1052, 63403), (1349, 49444), (1786, 37346), (2698, 24722), (3337, 19988), (3572, 18673), (4997, 13348), (5396, 12361), (6674, 9994)]