87007328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 91368352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 631, 992, 1112, 1262, 2224, 2524, 4309, 4448, 5048, 8618, 10096, 17236, 19561, 20192, 34472, 39122, 68944, 78244, 87709, 137888, 156488, 175418, 312976, 350836, 625952, 701672, 1403344, 2718979, 2806688, 5437958, 10875916, 21751832, 43503664, 87007328]

約数ペア:

[(1, 87007328), (2, 43503664), (4, 21751832), (8, 10875916), (16, 5437958), (31, 2806688), (32, 2718979), (62, 1403344), (124, 701672), (139, 625952), (248, 350836), (278, 312976), (496, 175418), (556, 156488), (631, 137888), (992, 87709), (1112, 78244), (1262, 68944), (2224, 39122), (2524, 34472), (4309, 20192), (4448, 19561), (5048, 17236), (8618, 10096)]