47744774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 94113792

約数和(自身を除く): 46369018

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 137, 146, 154, 217, 274, 341, 434, 511, 682, 803, 959, 1022, 1507, 1606, 1918, 2263, 2387, 3014, 4247, 4526, 4774, 5621, 8494, 10001, 10549, 11242, 15841, 20002, 21098, 24893, 29729, 31682, 46717, 49786, 59458, 70007, 93434, 110011, 140014, 174251, 220022, 310031, 327019, 348502, 620062, 654038, 770077, 1540154, 2170217, 3410341, 4340434, 6820682, 23872387, 47744774]

約数ペア:

[(1, 47744774), (2, 23872387), (7, 6820682), (11, 4340434), (14, 3410341), (22, 2170217), (31, 1540154), (62, 770077), (73, 654038), (77, 620062), (137, 348502), (146, 327019), (154, 310031), (217, 220022), (274, 174251), (341, 140014), (434, 110011), (511, 93434), (682, 70007), (803, 59458), (959, 49786), (1022, 46717), (1507, 31682), (1606, 29729), (1918, 24893), (2263, 21098), (2387, 20002), (3014, 15841), (4247, 11242), (4526, 10549), (4774, 10001), (5621, 8494)]