128522212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 280772352

約数和(自身を除く): 152250140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 4973, 6461, 9946, 12922, 19892, 25844, 34811, 64649, 69622, 129298, 139244, 258596, 353083, 452543, 706166, 905086, 1412332, 1810172, 2471581, 4590079, 4943162, 9180158, 9886324, 18360316, 32130553, 64261106, 128522212]

約数ペア:

[(1, 128522212), (2, 64261106), (4, 32130553), (7, 18360316), (13, 9886324), (14, 9180158), (26, 4943162), (28, 4590079), (52, 2471581), (71, 1810172), (91, 1412332), (142, 905086), (182, 706166), (284, 452543), (364, 353083), (497, 258596), (923, 139244), (994, 129298), (1846, 69622), (1988, 64649), (3692, 34811), (4973, 25844), (6461, 19892), (9946, 12922)]