87154144

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 226146816

約数和(自身を除く): 138992672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 163, 176, 196, 217, 224, 248, 308, 326, 341, 352, 392, 434, 496, 539, 616, 652, 682, 784, 868, 992, 1078, 1141, 1232, 1304, 1364, 1519, 1568, 1736, 1793, 2156, 2282, 2387, 2464, 2608, 2728, 3038, 3472, 3586, 4312, 4564, 4774, 5053, 5216, 5456, 6076, 6944, 7172, 7987, 8624, 9128, 9548, 10106, 10912, 12152, 12551, 14344, 15974, 16709, 17248, 18256, 19096, 20212, 24304, 25102, 28688, 31948, 33418, 35371, 36512, 38192, 40424, 48608, 50204, 55583, 57376, 63896, 66836, 70742, 76384, 80848, 87857, 100408, 111166, 127792, 133672, 141484, 161696, 175714, 200816, 222332, 247597, 255584, 267344, 282968, 351428, 389081, 401632, 444664, 495194, 534688, 565936, 702856, 778162, 889328, 990388, 1131872, 1405712, 1556324, 1778656, 1980776, 2723567, 2811424, 3112648, 3961552, 5447134, 6225296, 7923104, 10894268, 12450592, 21788536, 43577072, 87154144]

約数ペア:

[(1, 87154144), (2, 43577072), (4, 21788536), (7, 12450592), (8, 10894268), (11, 7923104), (14, 6225296), (16, 5447134), (22, 3961552), (28, 3112648), (31, 2811424), (32, 2723567), (44, 1980776), (49, 1778656), (56, 1556324), (62, 1405712), (77, 1131872), (88, 990388), (98, 889328), (112, 778162), (124, 702856), (154, 565936), (163, 534688), (176, 495194), (196, 444664), (217, 401632), (224, 389081), (248, 351428), (308, 282968), (326, 267344), (341, 255584), (352, 247597), (392, 222332), (434, 200816), (496, 175714), (539, 161696), (616, 141484), (652, 133672), (682, 127792), (784, 111166), (868, 100408), (992, 87857), (1078, 80848), (1141, 76384), (1232, 70742), (1304, 66836), (1364, 63896), (1519, 57376), (1568, 55583), (1736, 50204), (1793, 48608), (2156, 40424), (2282, 38192), (2387, 36512), (2464, 35371), (2608, 33418), (2728, 31948), (3038, 28688), (3472, 25102), (3586, 24304), (4312, 20212), (4564, 19096), (4774, 18256), (5053, 17248), (5216, 16709), (5456, 15974), (6076, 14344), (6944, 12551), (7172, 12152), (7987, 10912), (8624, 10106), (9128, 9548)]