81640608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 96

約数和(自身を含む): 252887040

約数和(自身を除く): 171246432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 3919, 5208, 6944, 7838, 10416, 11757, 15676, 20832, 23514, 27433, 31352, 47028, 54866, 62704, 82299, 94056, 109732, 121489, 125408, 164598, 188112, 219464, 242978, 329196, 364467, 376224, 438928, 485956, 658392, 728934, 850423, 877856, 971912, 1316784, 1457868, 1700846, 1943824, 2551269, 2633568, 2915736, 3401692, 3887648, 5102538, 5831472, 6803384, 10205076, 11662944, 13606768, 20410152, 27213536, 40820304, 81640608]

約数ペア:

[(1, 81640608), (2, 40820304), (3, 27213536), (4, 20410152), (6, 13606768), (7, 11662944), (8, 10205076), (12, 6803384), (14, 5831472), (16, 5102538), (21, 3887648), (24, 3401692), (28, 2915736), (31, 2633568), (32, 2551269), (42, 1943824), (48, 1700846), (56, 1457868), (62, 1316784), (84, 971912), (93, 877856), (96, 850423), (112, 728934), (124, 658392), (168, 485956), (186, 438928), (217, 376224), (224, 364467), (248, 329196), (336, 242978), (372, 219464), (434, 188112), (496, 164598), (651, 125408), (672, 121489), (744, 109732), (868, 94056), (992, 82299), (1302, 62704), (1488, 54866), (1736, 47028), (2604, 31352), (2976, 27433), (3472, 23514), (3919, 20832), (5208, 15676), (6944, 11757), (7838, 10416)]