131261598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 331007040

約数和(自身を除く): 199745442

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 29, 39, 46, 58, 69, 78, 87, 117, 138, 174, 207, 234, 261, 299, 377, 414, 522, 598, 667, 754, 841, 897, 1131, 1334, 1682, 1794, 2001, 2262, 2523, 2691, 3393, 4002, 5046, 5382, 6003, 6786, 7569, 8671, 10933, 12006, 15138, 17342, 19343, 21866, 24389, 26013, 32799, 38686, 48778, 52026, 58029, 65598, 73167, 78039, 98397, 116058, 146334, 156078, 174087, 196794, 219501, 251459, 317057, 348174, 439002, 502918, 560947, 634114, 754377, 951171, 1121894, 1508754, 1682841, 1902342, 2263131, 2853513, 3365682, 4526262, 5048523, 5707026, 7292311, 10097046, 14584622, 21876933, 43753866, 65630799, 131261598]

約数ペア:

[(1, 131261598), (2, 65630799), (3, 43753866), (6, 21876933), (9, 14584622), (13, 10097046), (18, 7292311), (23, 5707026), (26, 5048523), (29, 4526262), (39, 3365682), (46, 2853513), (58, 2263131), (69, 1902342), (78, 1682841), (87, 1508754), (117, 1121894), (138, 951171), (174, 754377), (207, 634114), (234, 560947), (261, 502918), (299, 439002), (377, 348174), (414, 317057), (522, 251459), (598, 219501), (667, 196794), (754, 174087), (841, 156078), (897, 146334), (1131, 116058), (1334, 98397), (1682, 78039), (1794, 73167), (2001, 65598), (2262, 58029), (2523, 52026), (2691, 48778), (3393, 38686), (4002, 32799), (5046, 26013), (5382, 24389), (6003, 21866), (6786, 19343), (7569, 17342), (8671, 15138), (10933, 12006)]