149427918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 347007024

約数和(自身を除く): 197579106

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 97, 122, 138, 183, 194, 207, 291, 366, 414, 549, 582, 873, 1098, 1403, 1746, 2231, 2806, 3721, 4209, 4462, 5917, 6693, 7442, 8418, 11163, 11834, 12627, 13386, 17751, 20079, 22326, 25254, 33489, 35502, 40158, 53253, 66978, 85583, 106506, 136091, 171166, 256749, 272182, 360937, 408273, 513498, 721874, 770247, 816546, 1082811, 1224819, 1540494, 2165622, 2449638, 3248433, 6496866, 8301551, 16603102, 24904653, 49809306, 74713959, 149427918]

約数ペア:

[(1, 149427918), (2, 74713959), (3, 49809306), (6, 24904653), (9, 16603102), (18, 8301551), (23, 6496866), (46, 3248433), (61, 2449638), (69, 2165622), (97, 1540494), (122, 1224819), (138, 1082811), (183, 816546), (194, 770247), (207, 721874), (291, 513498), (366, 408273), (414, 360937), (549, 272182), (582, 256749), (873, 171166), (1098, 136091), (1403, 106506), (1746, 85583), (2231, 66978), (2806, 53253), (3721, 40158), (4209, 35502), (4462, 33489), (5917, 25254), (6693, 22326), (7442, 20079), (8418, 17751), (11163, 13386), (11834, 12627)]