26340156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 70987280

約数和(自身を除く): 44647124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 397, 582, 684, 794, 873, 1164, 1191, 1588, 1746, 1843, 2382, 3492, 3573, 3686, 4764, 5529, 7146, 7372, 7543, 11058, 14292, 15086, 16587, 22116, 22629, 30172, 33174, 38509, 45258, 66348, 67887, 77018, 90516, 115527, 135774, 154036, 231054, 271548, 346581, 462108, 693162, 731671, 1386324, 1463342, 2195013, 2926684, 4390026, 6585039, 8780052, 13170078, 26340156]

約数ペア:

[(1, 26340156), (2, 13170078), (3, 8780052), (4, 6585039), (6, 4390026), (9, 2926684), (12, 2195013), (18, 1463342), (19, 1386324), (36, 731671), (38, 693162), (57, 462108), (76, 346581), (97, 271548), (114, 231054), (171, 154036), (194, 135774), (228, 115527), (291, 90516), (342, 77018), (388, 67887), (397, 66348), (582, 45258), (684, 38509), (794, 33174), (873, 30172), (1164, 22629), (1191, 22116), (1588, 16587), (1746, 15086), (1843, 14292), (2382, 11058), (3492, 7543), (3573, 7372), (3686, 7146), (4764, 5529)]