161198622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2842

約数の個数: 72

約数和(自身を含む): 398244600

約数和(自身を除く): 237045978

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 2789, 3042, 3211, 4446, 5578, 6422, 8367, 9633, 16734, 19266, 25101, 28899, 36257, 50202, 52991, 57798, 72514, 105982, 108771, 158973, 217542, 317946, 326313, 471341, 476919, 652626, 688883, 942682, 953838, 1377766, 1414023, 2066649, 2828046, 4133298, 4242069, 6199947, 8484138, 8955479, 12399894, 17910958, 26866437, 53732874, 80599311, 161198622]

約数ペア:

[(1, 161198622), (2, 80599311), (3, 53732874), (6, 26866437), (9, 17910958), (13, 12399894), (18, 8955479), (19, 8484138), (26, 6199947), (38, 4242069), (39, 4133298), (57, 2828046), (78, 2066649), (114, 1414023), (117, 1377766), (169, 953838), (171, 942682), (234, 688883), (247, 652626), (338, 476919), (342, 471341), (494, 326313), (507, 317946), (741, 217542), (1014, 158973), (1482, 108771), (1521, 105982), (2223, 72514), (2789, 57798), (3042, 52991), (3211, 50202), (4446, 36257), (5578, 28899), (6422, 25101), (8367, 19266), (9633, 16734)]