85831808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 179128320

約数和(自身を除く): 93296512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 223, 248, 388, 446, 496, 776, 892, 992, 1552, 1784, 1984, 3007, 3104, 3568, 3968, 6014, 6208, 6913, 7136, 12028, 12416, 13826, 14272, 21631, 24056, 27652, 28544, 43262, 48112, 55304, 86524, 96224, 110608, 173048, 192448, 221216, 346096, 384896, 442432, 670561, 692192, 884864, 1341122, 1384384, 2682244, 2768768, 5364488, 10728976, 21457952, 42915904, 85831808]

約数ペア:

[(1, 85831808), (2, 42915904), (4, 21457952), (8, 10728976), (16, 5364488), (31, 2768768), (32, 2682244), (62, 1384384), (64, 1341122), (97, 884864), (124, 692192), (128, 670561), (194, 442432), (223, 384896), (248, 346096), (388, 221216), (446, 192448), (496, 173048), (776, 110608), (892, 96224), (992, 86524), (1552, 55304), (1784, 48112), (1984, 43262), (3007, 28544), (3104, 27652), (3568, 24056), (3968, 21631), (6014, 14272), (6208, 13826), (6913, 12416), (7136, 12028)]