82840108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 160414240

約数和(自身を除く): 77574132

約数列:

[1, 2, 4, 13, 26, 52, 73, 139, 146, 157, 278, 292, 314, 556, 628, 949, 1807, 1898, 2041, 3614, 3796, 4082, 7228, 8164, 10147, 11461, 20294, 21823, 22922, 40588, 43646, 45844, 87292, 131911, 148993, 263822, 283699, 297986, 527644, 567398, 595972, 1134796, 1593079, 3186158, 6372316, 20710027, 41420054, 82840108]

約数ペア:

[(1, 82840108), (2, 41420054), (4, 20710027), (13, 6372316), (26, 3186158), (52, 1593079), (73, 1134796), (139, 595972), (146, 567398), (157, 527644), (278, 297986), (292, 283699), (314, 263822), (556, 148993), (628, 131911), (949, 87292), (1807, 45844), (1898, 43646), (2041, 40588), (3614, 22922), (3796, 21823), (4082, 20294), (7228, 11461), (8164, 10147)]