51642456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 137280000

約数和(自身を除く): 85637544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 109, 114, 152, 218, 228, 327, 436, 456, 654, 872, 1039, 1308, 2071, 2078, 2616, 3117, 4142, 4156, 6213, 6234, 8284, 8312, 12426, 12468, 16568, 19741, 24852, 24936, 39482, 49704, 59223, 78964, 113251, 118446, 157928, 226502, 236892, 339753, 453004, 473784, 679506, 906008, 1359012, 2151769, 2718024, 4303538, 6455307, 8607076, 12910614, 17214152, 25821228, 51642456]

約数ペア:

[(1, 51642456), (2, 25821228), (3, 17214152), (4, 12910614), (6, 8607076), (8, 6455307), (12, 4303538), (19, 2718024), (24, 2151769), (38, 1359012), (57, 906008), (76, 679506), (109, 473784), (114, 453004), (152, 339753), (218, 236892), (228, 226502), (327, 157928), (436, 118446), (456, 113251), (654, 78964), (872, 59223), (1039, 49704), (1308, 39482), (2071, 24936), (2078, 24852), (2616, 19741), (3117, 16568), (4142, 12468), (4156, 12426), (6213, 8312), (6234, 8284)]