87020416

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 218116800

約数和(自身を除く): 131096384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 197, 203, 224, 232, 238, 272, 394, 406, 448, 464, 476, 493, 544, 788, 812, 896, 928, 952, 986, 1088, 1379, 1576, 1624, 1856, 1904, 1972, 2176, 2758, 3152, 3248, 3349, 3451, 3712, 3808, 3944, 5516, 5713, 6304, 6496, 6698, 6902, 7616, 7888, 11032, 11426, 12608, 12992, 13396, 13804, 15232, 15776, 22064, 22852, 23443, 25216, 25984, 26792, 27608, 31552, 39991, 44128, 45704, 46886, 53584, 55216, 63104, 79982, 88256, 91408, 93772, 97121, 107168, 110432, 159964, 176512, 182816, 187544, 194242, 214336, 220864, 319928, 365632, 375088, 388484, 428672, 441728, 639856, 679847, 731264, 750176, 776968, 1279712, 1359694, 1500352, 1553936, 2559424, 2719388, 3000704, 3107872, 5118848, 5438776, 6215744, 10877552, 12431488, 21755104, 43510208, 87020416]

約数ペア:

[(1, 87020416), (2, 43510208), (4, 21755104), (7, 12431488), (8, 10877552), (14, 6215744), (16, 5438776), (17, 5118848), (28, 3107872), (29, 3000704), (32, 2719388), (34, 2559424), (56, 1553936), (58, 1500352), (64, 1359694), (68, 1279712), (112, 776968), (116, 750176), (119, 731264), (128, 679847), (136, 639856), (197, 441728), (203, 428672), (224, 388484), (232, 375088), (238, 365632), (272, 319928), (394, 220864), (406, 214336), (448, 194242), (464, 187544), (476, 182816), (493, 176512), (544, 159964), (788, 110432), (812, 107168), (896, 97121), (928, 93772), (952, 91408), (986, 88256), (1088, 79982), (1379, 63104), (1576, 55216), (1624, 53584), (1856, 46886), (1904, 45704), (1972, 44128), (2176, 39991), (2758, 31552), (3152, 27608), (3248, 26792), (3349, 25984), (3451, 25216), (3712, 23443), (3808, 22852), (3944, 22064), (5516, 15776), (5713, 15232), (6304, 13804), (6496, 13396), (6698, 12992), (6902, 12608), (7616, 11426), (7888, 11032)]