172272906

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 426925800

約数和(自身を除く): 254652894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 149, 162, 183, 234, 243, 298, 351, 366, 447, 486, 549, 702, 729, 793, 894, 1053, 1098, 1341, 1458, 1586, 1647, 1937, 2106, 2379, 2682, 3159, 3294, 3874, 4023, 4758, 4941, 5811, 6318, 7137, 8046, 9089, 9477, 9882, 11622, 12069, 14274, 14823, 17433, 18178, 18954, 21411, 24138, 27267, 29646, 34866, 36207, 42822, 44469, 52299, 54534, 64233, 72414, 81801, 88938, 104598, 108621, 118157, 128466, 156897, 163602, 192699, 217242, 236314, 245403, 313794, 354471, 385398, 470691, 490806, 578097, 708942, 736209, 941382, 1063413, 1156194, 1412073, 1472418, 2126826, 2208627, 2824146, 3190239, 4417254, 6380478, 6625881, 9570717, 13251762, 19141434, 28712151, 57424302, 86136453, 172272906]

約数ペア:

[(1, 172272906), (2, 86136453), (3, 57424302), (6, 28712151), (9, 19141434), (13, 13251762), (18, 9570717), (26, 6625881), (27, 6380478), (39, 4417254), (54, 3190239), (61, 2824146), (78, 2208627), (81, 2126826), (117, 1472418), (122, 1412073), (149, 1156194), (162, 1063413), (183, 941382), (234, 736209), (243, 708942), (298, 578097), (351, 490806), (366, 470691), (447, 385398), (486, 354471), (549, 313794), (702, 245403), (729, 236314), (793, 217242), (894, 192699), (1053, 163602), (1098, 156897), (1341, 128466), (1458, 118157), (1586, 108621), (1647, 104598), (1937, 88938), (2106, 81801), (2379, 72414), (2682, 64233), (3159, 54534), (3294, 52299), (3874, 44469), (4023, 42822), (4758, 36207), (4941, 34866), (5811, 29646), (6318, 27267), (7137, 24138), (8046, 21411), (9089, 18954), (9477, 18178), (9882, 17433), (11622, 14823), (12069, 14274)]