78938944

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 191950848

約数和(自身を除く): 113011904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 112, 161, 163, 184, 188, 224, 322, 326, 329, 368, 376, 448, 644, 652, 658, 736, 752, 1081, 1141, 1288, 1304, 1316, 1472, 1504, 2162, 2282, 2576, 2608, 2632, 3008, 3749, 4324, 4564, 5152, 5216, 5264, 7498, 7567, 7661, 8648, 9128, 10304, 10432, 10528, 14996, 15134, 15322, 17296, 18256, 21056, 26243, 29992, 30268, 30644, 34592, 36512, 52486, 53627, 59984, 60536, 61288, 69184, 73024, 104972, 107254, 119968, 121072, 122576, 176203, 209944, 214508, 239936, 242144, 245152, 352406, 419888, 429016, 484288, 490304, 704812, 839776, 858032, 1233421, 1409624, 1679552, 1716064, 2466842, 2819248, 3432128, 4933684, 5638496, 9867368, 11276992, 19734736, 39469472, 78938944]

約数ペア:

[(1, 78938944), (2, 39469472), (4, 19734736), (7, 11276992), (8, 9867368), (14, 5638496), (16, 4933684), (23, 3432128), (28, 2819248), (32, 2466842), (46, 1716064), (47, 1679552), (56, 1409624), (64, 1233421), (92, 858032), (94, 839776), (112, 704812), (161, 490304), (163, 484288), (184, 429016), (188, 419888), (224, 352406), (322, 245152), (326, 242144), (329, 239936), (368, 214508), (376, 209944), (448, 176203), (644, 122576), (652, 121072), (658, 119968), (736, 107254), (752, 104972), (1081, 73024), (1141, 69184), (1288, 61288), (1304, 60536), (1316, 59984), (1472, 53627), (1504, 52486), (2162, 36512), (2282, 34592), (2576, 30644), (2608, 30268), (2632, 29992), (3008, 26243), (3749, 21056), (4324, 18256), (4564, 17296), (5152, 15322), (5216, 15134), (5264, 14996), (7498, 10528), (7567, 10432), (7661, 10304), (8648, 9128)]