16726788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 46108608

約数和(自身を除く): 29381820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 347, 412, 468, 618, 694, 927, 1041, 1236, 1339, 1388, 1854, 2082, 2678, 3123, 3708, 4017, 4164, 4511, 5356, 6246, 8034, 9022, 12051, 12492, 13533, 16068, 18044, 24102, 27066, 35741, 40599, 48204, 54132, 71482, 81198, 107223, 142964, 162396, 214446, 321669, 428892, 464633, 643338, 929266, 1286676, 1393899, 1858532, 2787798, 4181697, 5575596, 8363394, 16726788]

約数ペア:

[(1, 16726788), (2, 8363394), (3, 5575596), (4, 4181697), (6, 2787798), (9, 1858532), (12, 1393899), (13, 1286676), (18, 929266), (26, 643338), (36, 464633), (39, 428892), (52, 321669), (78, 214446), (103, 162396), (117, 142964), (156, 107223), (206, 81198), (234, 71482), (309, 54132), (347, 48204), (412, 40599), (468, 35741), (618, 27066), (694, 24102), (927, 18044), (1041, 16068), (1236, 13533), (1339, 12492), (1388, 12051), (1854, 9022), (2082, 8034), (2678, 6246), (3123, 5356), (3708, 4511), (4017, 4164)]