164807188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 366799104

約数和(自身を除く): 201991916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 911, 923, 994, 1274, 1822, 1846, 1988, 2548, 3479, 3644, 3692, 6377, 6461, 6958, 11843, 12754, 12922, 13916, 23686, 25508, 25844, 44639, 45227, 47372, 64681, 82901, 89278, 90454, 129362, 165802, 178556, 180908, 258724, 331604, 452767, 580307, 840853, 905534, 1160614, 1681706, 1811068, 2321228, 3169369, 3363412, 5885971, 6338738, 11771942, 12677476, 23543884, 41201797, 82403594, 164807188]

約数ペア:

[(1, 164807188), (2, 82403594), (4, 41201797), (7, 23543884), (13, 12677476), (14, 11771942), (26, 6338738), (28, 5885971), (49, 3363412), (52, 3169369), (71, 2321228), (91, 1811068), (98, 1681706), (142, 1160614), (182, 905534), (196, 840853), (284, 580307), (364, 452767), (497, 331604), (637, 258724), (911, 180908), (923, 178556), (994, 165802), (1274, 129362), (1822, 90454), (1846, 89278), (1988, 82901), (2548, 64681), (3479, 47372), (3644, 45227), (3692, 44639), (6377, 25844), (6461, 25508), (6958, 23686), (11843, 13916), (12754, 12922)]