64394638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^2$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 123790464

約数和(自身を除く): 59395826

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 79, 134, 154, 158, 469, 553, 737, 869, 938, 1106, 1474, 1738, 5159, 5293, 6083, 6241, 10318, 10586, 12166, 12482, 37051, 43687, 58223, 68651, 74102, 87374, 116446, 137302, 407561, 418147, 480557, 815122, 836294, 961114, 2927029, 4599617, 5854058, 9199234, 32197319, 64394638]

約数ペア:

[(1, 64394638), (2, 32197319), (7, 9199234), (11, 5854058), (14, 4599617), (22, 2927029), (67, 961114), (77, 836294), (79, 815122), (134, 480557), (154, 418147), (158, 407561), (469, 137302), (553, 116446), (737, 87374), (869, 74102), (938, 68651), (1106, 58223), (1474, 43687), (1738, 37051), (5159, 12482), (5293, 12166), (6083, 10586), (6241, 10318)]