51561928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 60205112

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 461, 682, 902, 922, 1271, 1364, 1804, 1844, 2542, 2728, 3608, 3688, 5071, 5084, 10142, 10168, 13981, 14291, 18901, 20284, 27962, 28582, 37802, 40568, 55924, 57164, 75604, 111848, 114328, 151208, 157201, 207911, 314402, 415822, 585931, 628804, 831644, 1171862, 1257608, 1663288, 2343724, 4687448, 6445241, 12890482, 25780964, 51561928]

約数ペア:

[(1, 51561928), (2, 25780964), (4, 12890482), (8, 6445241), (11, 4687448), (22, 2343724), (31, 1663288), (41, 1257608), (44, 1171862), (62, 831644), (82, 628804), (88, 585931), (124, 415822), (164, 314402), (248, 207911), (328, 157201), (341, 151208), (451, 114328), (461, 111848), (682, 75604), (902, 57164), (922, 55924), (1271, 40568), (1364, 37802), (1804, 28582), (1844, 27962), (2542, 20284), (2728, 18901), (3608, 14291), (3688, 13981), (5071, 10168), (5084, 10142)]