127352212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 255850560

約数和(自身を除く): 128498348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 494, 988, 1079, 1553, 1577, 2158, 3106, 3154, 4316, 6212, 6308, 20189, 20501, 29507, 40378, 41002, 59014, 80756, 82004, 118028, 128899, 257798, 383591, 515596, 767182, 1534364, 1675687, 2449081, 3351374, 4898162, 6702748, 9796324, 31838053, 63676106, 127352212]

約数ペア:

[(1, 127352212), (2, 63676106), (4, 31838053), (13, 9796324), (19, 6702748), (26, 4898162), (38, 3351374), (52, 2449081), (76, 1675687), (83, 1534364), (166, 767182), (247, 515596), (332, 383591), (494, 257798), (988, 128899), (1079, 118028), (1553, 82004), (1577, 80756), (2158, 59014), (3106, 41002), (3154, 40378), (4316, 29507), (6212, 20501), (6308, 20189)]