51478042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 50708966

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 263, 287, 341, 434, 451, 526, 574, 682, 902, 1271, 1841, 2387, 2542, 2893, 3157, 3682, 4774, 5786, 6314, 8153, 8897, 10783, 13981, 16306, 17794, 20251, 21566, 27962, 40502, 57071, 75481, 89683, 97867, 114142, 118613, 150962, 179366, 195734, 237226, 334273, 627781, 668546, 830291, 1255562, 1660582, 2339911, 3677003, 4679822, 7354006, 25739021, 51478042]

約数ペア:

[(1, 51478042), (2, 25739021), (7, 7354006), (11, 4679822), (14, 3677003), (22, 2339911), (31, 1660582), (41, 1255562), (62, 830291), (77, 668546), (82, 627781), (154, 334273), (217, 237226), (263, 195734), (287, 179366), (341, 150962), (434, 118613), (451, 114142), (526, 97867), (574, 89683), (682, 75481), (902, 57071), (1271, 40502), (1841, 27962), (2387, 21566), (2542, 20251), (2893, 17794), (3157, 16306), (3682, 13981), (4774, 10783), (5786, 8897), (6314, 8153)]