87903872

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 132416128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 199, 203, 224, 232, 238, 272, 398, 406, 448, 464, 476, 493, 544, 796, 812, 896, 928, 952, 986, 1088, 1393, 1592, 1624, 1856, 1904, 1972, 2176, 2786, 3184, 3248, 3383, 3451, 3712, 3808, 3944, 5572, 5771, 6368, 6496, 6766, 6902, 7616, 7888, 11144, 11542, 12736, 12992, 13532, 13804, 15232, 15776, 22288, 23084, 23681, 25472, 25984, 27064, 27608, 31552, 40397, 44576, 46168, 47362, 54128, 55216, 63104, 80794, 89152, 92336, 94724, 98107, 108256, 110432, 161588, 178304, 184672, 189448, 196214, 216512, 220864, 323176, 369344, 378896, 392428, 433024, 441728, 646352, 686749, 738688, 757792, 784856, 1292704, 1373498, 1515584, 1569712, 2585408, 2746996, 3031168, 3139424, 5170816, 5493992, 6278848, 10987984, 12557696, 21975968, 43951936, 87903872]

約数ペア:

[(1, 87903872), (2, 43951936), (4, 21975968), (7, 12557696), (8, 10987984), (14, 6278848), (16, 5493992), (17, 5170816), (28, 3139424), (29, 3031168), (32, 2746996), (34, 2585408), (56, 1569712), (58, 1515584), (64, 1373498), (68, 1292704), (112, 784856), (116, 757792), (119, 738688), (128, 686749), (136, 646352), (199, 441728), (203, 433024), (224, 392428), (232, 378896), (238, 369344), (272, 323176), (398, 220864), (406, 216512), (448, 196214), (464, 189448), (476, 184672), (493, 178304), (544, 161588), (796, 110432), (812, 108256), (896, 98107), (928, 94724), (952, 92336), (986, 89152), (1088, 80794), (1393, 63104), (1592, 55216), (1624, 54128), (1856, 47362), (1904, 46168), (1972, 44576), (2176, 40397), (2786, 31552), (3184, 27608), (3248, 27064), (3383, 25984), (3451, 25472), (3712, 23681), (3808, 23084), (3944, 22288), (5572, 15776), (5771, 15232), (6368, 13804), (6496, 13532), (6766, 12992), (6902, 12736), (7616, 11542), (7888, 11144)]