90175904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 130818016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 173, 179, 182, 208, 224, 346, 358, 364, 416, 692, 716, 728, 1211, 1253, 1384, 1432, 1456, 2249, 2327, 2422, 2506, 2768, 2864, 2912, 4498, 4654, 4844, 5012, 5536, 5728, 8996, 9308, 9688, 10024, 15743, 16289, 17992, 18616, 19376, 20048, 30967, 31486, 32578, 35984, 37232, 38752, 40096, 61934, 62972, 65156, 71968, 74464, 123868, 125944, 130312, 216769, 247736, 251888, 260624, 402571, 433538, 495472, 503776, 521248, 805142, 867076, 990944, 1610284, 1734152, 2817997, 3220568, 3468304, 5635994, 6441136, 6936608, 11271988, 12882272, 22543976, 45087952, 90175904]

約数ペア:

[(1, 90175904), (2, 45087952), (4, 22543976), (7, 12882272), (8, 11271988), (13, 6936608), (14, 6441136), (16, 5635994), (26, 3468304), (28, 3220568), (32, 2817997), (52, 1734152), (56, 1610284), (91, 990944), (104, 867076), (112, 805142), (173, 521248), (179, 503776), (182, 495472), (208, 433538), (224, 402571), (346, 260624), (358, 251888), (364, 247736), (416, 216769), (692, 130312), (716, 125944), (728, 123868), (1211, 74464), (1253, 71968), (1384, 65156), (1432, 62972), (1456, 61934), (2249, 40096), (2327, 38752), (2422, 37232), (2506, 35984), (2768, 32578), (2864, 31486), (2912, 30967), (4498, 20048), (4654, 19376), (4844, 18616), (5012, 17992), (5536, 16289), (5728, 15743), (8996, 10024), (9308, 9688)]