29471988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 85688064

約数和(自身を除く): 56216076

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 137, 156, 182, 197, 273, 274, 364, 394, 411, 546, 548, 591, 788, 822, 959, 1092, 1182, 1379, 1644, 1781, 1918, 2364, 2561, 2758, 2877, 3562, 3836, 4137, 5122, 5343, 5516, 5754, 7124, 7683, 8274, 10244, 10686, 11508, 12467, 15366, 16548, 17927, 21372, 24934, 26989, 30732, 35854, 37401, 49868, 53781, 53978, 71708, 74802, 80967, 107562, 107956, 149604, 161934, 188923, 215124, 323868, 350857, 377846, 566769, 701714, 755692, 1052571, 1133538, 1403428, 2105142, 2267076, 2455999, 4210284, 4911998, 7367997, 9823996, 14735994, 29471988]

約数ペア:

[(1, 29471988), (2, 14735994), (3, 9823996), (4, 7367997), (6, 4911998), (7, 4210284), (12, 2455999), (13, 2267076), (14, 2105142), (21, 1403428), (26, 1133538), (28, 1052571), (39, 755692), (42, 701714), (52, 566769), (78, 377846), (84, 350857), (91, 323868), (137, 215124), (156, 188923), (182, 161934), (197, 149604), (273, 107956), (274, 107562), (364, 80967), (394, 74802), (411, 71708), (546, 53978), (548, 53781), (591, 49868), (788, 37401), (822, 35854), (959, 30732), (1092, 26989), (1182, 24934), (1379, 21372), (1644, 17927), (1781, 16548), (1918, 15366), (2364, 12467), (2561, 11508), (2758, 10686), (2877, 10244), (3562, 8274), (3836, 7683), (4137, 7124), (5122, 5754), (5343, 5516)]