31755724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 77265552

約数和(自身を除く): 45509828

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 103, 121, 143, 154, 182, 196, 206, 242, 286, 308, 364, 412, 484, 539, 572, 637, 721, 847, 1001, 1078, 1133, 1274, 1339, 1442, 1573, 1694, 2002, 2156, 2266, 2548, 2678, 2884, 3146, 3388, 4004, 4532, 5047, 5356, 5929, 6292, 7007, 7931, 9373, 10094, 11011, 11858, 12463, 14014, 14729, 15862, 18746, 20188, 22022, 23716, 24926, 28028, 29458, 31724, 37492, 44044, 49852, 55517, 58916, 65611, 77077, 87241, 103103, 111034, 131222, 154154, 162019, 174482, 206206, 222068, 262444, 308308, 324038, 348964, 412412, 610687, 648076, 721721, 1134133, 1221374, 1443442, 2268266, 2442748, 2886884, 4536532, 7938931, 15877862, 31755724]

約数ペア:

[(1, 31755724), (2, 15877862), (4, 7938931), (7, 4536532), (11, 2886884), (13, 2442748), (14, 2268266), (22, 1443442), (26, 1221374), (28, 1134133), (44, 721721), (49, 648076), (52, 610687), (77, 412412), (91, 348964), (98, 324038), (103, 308308), (121, 262444), (143, 222068), (154, 206206), (182, 174482), (196, 162019), (206, 154154), (242, 131222), (286, 111034), (308, 103103), (364, 87241), (412, 77077), (484, 65611), (539, 58916), (572, 55517), (637, 49852), (721, 44044), (847, 37492), (1001, 31724), (1078, 29458), (1133, 28028), (1274, 24926), (1339, 23716), (1442, 22022), (1573, 20188), (1694, 18746), (2002, 15862), (2156, 14729), (2266, 14014), (2548, 12463), (2678, 11858), (2884, 11011), (3146, 10094), (3388, 9373), (4004, 7931), (4532, 7007), (5047, 6292), (5356, 5929)]