64961624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 165110400

約数和(自身を除く): 100148776

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 116, 119, 136, 181, 182, 203, 221, 232, 238, 362, 364, 377, 406, 442, 476, 493, 724, 728, 754, 812, 884, 952, 986, 1267, 1448, 1508, 1547, 1624, 1768, 1972, 2353, 2534, 2639, 3016, 3077, 3094, 3451, 3944, 4706, 5068, 5249, 5278, 6154, 6188, 6409, 6902, 9412, 10136, 10498, 10556, 12308, 12376, 12818, 13804, 16471, 18824, 20996, 21112, 21539, 24616, 25636, 27608, 32942, 36743, 40001, 41992, 43078, 44863, 51272, 65884, 68237, 73486, 80002, 86156, 89233, 89726, 131768, 136474, 146972, 160004, 172312, 178466, 179452, 272948, 280007, 293944, 320008, 356932, 358904, 477659, 545896, 560014, 624631, 713864, 955318, 1120028, 1160029, 1249262, 1910636, 2240056, 2320058, 2498524, 3821272, 4640116, 4997048, 8120203, 9280232, 16240406, 32480812, 64961624]

約数ペア:

[(1, 64961624), (2, 32480812), (4, 16240406), (7, 9280232), (8, 8120203), (13, 4997048), (14, 4640116), (17, 3821272), (26, 2498524), (28, 2320058), (29, 2240056), (34, 1910636), (52, 1249262), (56, 1160029), (58, 1120028), (68, 955318), (91, 713864), (104, 624631), (116, 560014), (119, 545896), (136, 477659), (181, 358904), (182, 356932), (203, 320008), (221, 293944), (232, 280007), (238, 272948), (362, 179452), (364, 178466), (377, 172312), (406, 160004), (442, 146972), (476, 136474), (493, 131768), (724, 89726), (728, 89233), (754, 86156), (812, 80002), (884, 73486), (952, 68237), (986, 65884), (1267, 51272), (1448, 44863), (1508, 43078), (1547, 41992), (1624, 40001), (1768, 36743), (1972, 32942), (2353, 27608), (2534, 25636), (2639, 24616), (3016, 21539), (3077, 21112), (3094, 20996), (3451, 18824), (3944, 16471), (4706, 13804), (5068, 12818), (5249, 12376), (5278, 12308), (6154, 10556), (6188, 10498), (6409, 10136), (6902, 9412)]