64640268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 120

約数和(自身を含む): 210760704

約数和(自身を除く): 146120436

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2591, 2772, 3564, 4158, 5182, 6237, 7773, 8316, 10364, 12474, 15546, 18137, 23319, 24948, 28501, 31092, 36274, 46638, 54411, 57002, 69957, 72548, 85503, 93276, 108822, 114004, 139914, 163233, 171006, 199507, 209871, 217644, 256509, 279828, 326466, 342012, 399014, 419742, 489699, 513018, 598521, 652932, 769527, 798028, 839484, 979398, 1026036, 1197042, 1469097, 1539054, 1795563, 1958796, 2308581, 2394084, 2938194, 3078108, 3591126, 4617162, 5386689, 5876388, 7182252, 9234324, 10773378, 16160067, 21546756, 32320134, 64640268]

約数ペア:

[(1, 64640268), (2, 32320134), (3, 21546756), (4, 16160067), (6, 10773378), (7, 9234324), (9, 7182252), (11, 5876388), (12, 5386689), (14, 4617162), (18, 3591126), (21, 3078108), (22, 2938194), (27, 2394084), (28, 2308581), (33, 1958796), (36, 1795563), (42, 1539054), (44, 1469097), (54, 1197042), (63, 1026036), (66, 979398), (77, 839484), (81, 798028), (84, 769527), (99, 652932), (108, 598521), (126, 513018), (132, 489699), (154, 419742), (162, 399014), (189, 342012), (198, 326466), (231, 279828), (252, 256509), (297, 217644), (308, 209871), (324, 199507), (378, 171006), (396, 163233), (462, 139914), (567, 114004), (594, 108822), (693, 93276), (756, 85503), (891, 72548), (924, 69957), (1134, 57002), (1188, 54411), (1386, 46638), (1782, 36274), (2079, 31092), (2268, 28501), (2591, 24948), (2772, 23319), (3564, 18137), (4158, 15546), (5182, 12474), (6237, 10364), (7773, 8316)]