74648784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 159621936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 47, 48, 56, 58, 84, 87, 94, 112, 116, 141, 163, 168, 174, 188, 203, 232, 282, 326, 329, 336, 348, 376, 406, 464, 489, 564, 609, 652, 658, 696, 752, 812, 978, 987, 1128, 1141, 1218, 1304, 1316, 1363, 1392, 1624, 1956, 1974, 2256, 2282, 2436, 2608, 2632, 2726, 3248, 3423, 3912, 3948, 4089, 4564, 4727, 4872, 5264, 5452, 6846, 7661, 7824, 7896, 8178, 9128, 9454, 9541, 9744, 10904, 13692, 14181, 15322, 15792, 16356, 18256, 18908, 19082, 21808, 22983, 27384, 28362, 28623, 30644, 32712, 33089, 37816, 38164, 45966, 53627, 54768, 56724, 57246, 61288, 65424, 66178, 75632, 76328, 91932, 99267, 107254, 113448, 114492, 122576, 132356, 152656, 160881, 183864, 198534, 214508, 222169, 226896, 228984, 264712, 321762, 367728, 397068, 429016, 444338, 457968, 529424, 643524, 666507, 794136, 858032, 888676, 1287048, 1333014, 1555183, 1588272, 1777352, 2574096, 2666028, 3110366, 3554704, 4665549, 5332056, 6220732, 9331098, 10664112, 12441464, 18662196, 24882928, 37324392, 74648784]

約数ペア:

[(1, 74648784), (2, 37324392), (3, 24882928), (4, 18662196), (6, 12441464), (7, 10664112), (8, 9331098), (12, 6220732), (14, 5332056), (16, 4665549), (21, 3554704), (24, 3110366), (28, 2666028), (29, 2574096), (42, 1777352), (47, 1588272), (48, 1555183), (56, 1333014), (58, 1287048), (84, 888676), (87, 858032), (94, 794136), (112, 666507), (116, 643524), (141, 529424), (163, 457968), (168, 444338), (174, 429016), (188, 397068), (203, 367728), (232, 321762), (282, 264712), (326, 228984), (329, 226896), (336, 222169), (348, 214508), (376, 198534), (406, 183864), (464, 160881), (489, 152656), (564, 132356), (609, 122576), (652, 114492), (658, 113448), (696, 107254), (752, 99267), (812, 91932), (978, 76328), (987, 75632), (1128, 66178), (1141, 65424), (1218, 61288), (1304, 57246), (1316, 56724), (1363, 54768), (1392, 53627), (1624, 45966), (1956, 38164), (1974, 37816), (2256, 33089), (2282, 32712), (2436, 30644), (2608, 28623), (2632, 28362), (2726, 27384), (3248, 22983), (3423, 21808), (3912, 19082), (3948, 18908), (4089, 18256), (4564, 16356), (4727, 15792), (4872, 15322), (5264, 14181), (5452, 13692), (6846, 10904), (7661, 9744), (7824, 9541), (7896, 9454), (8178, 9128)]