31327884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 98658560

約数和(自身を除く): 67330676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 727, 756, 798, 1026, 1134, 1197, 1454, 1539, 1596, 2052, 2181, 2268, 2394, 2908, 3078, 3591, 4362, 4788, 5089, 6156, 6543, 7182, 8724, 10178, 10773, 13086, 13813, 14364, 15267, 19629, 20356, 21546, 26172, 27626, 30534, 39258, 41439, 43092, 45801, 55252, 58887, 61068, 78516, 82878, 91602, 96691, 117774, 124317, 137403, 165756, 183204, 193382, 235548, 248634, 274806, 290073, 372951, 386764, 412209, 497268, 549612, 580146, 745902, 824418, 870219, 1118853, 1160292, 1491804, 1648836, 1740438, 2237706, 2610657, 3480876, 4475412, 5221314, 7831971, 10442628, 15663942, 31327884]

約数ペア:

[(1, 31327884), (2, 15663942), (3, 10442628), (4, 7831971), (6, 5221314), (7, 4475412), (9, 3480876), (12, 2610657), (14, 2237706), (18, 1740438), (19, 1648836), (21, 1491804), (27, 1160292), (28, 1118853), (36, 870219), (38, 824418), (42, 745902), (54, 580146), (57, 549612), (63, 497268), (76, 412209), (81, 386764), (84, 372951), (108, 290073), (114, 274806), (126, 248634), (133, 235548), (162, 193382), (171, 183204), (189, 165756), (228, 137403), (252, 124317), (266, 117774), (324, 96691), (342, 91602), (378, 82878), (399, 78516), (513, 61068), (532, 58887), (567, 55252), (684, 45801), (727, 43092), (756, 41439), (798, 39258), (1026, 30534), (1134, 27626), (1197, 26172), (1454, 21546), (1539, 20356), (1596, 19629), (2052, 15267), (2181, 14364), (2268, 13813), (2394, 13086), (2908, 10773), (3078, 10178), (3591, 8724), (4362, 7182), (4788, 6543), (5089, 6156)]