64406762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 51714838

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1439, 1946, 2878, 3197, 6394, 10073, 20146, 22379, 33097, 44758, 66194, 200021, 231679, 400042, 463358, 1400147, 2800294, 4600483, 9200966, 32203381, 64406762]

約数ペア:

[(1, 64406762), (2, 32203381), (7, 9200966), (14, 4600483), (23, 2800294), (46, 1400147), (139, 463358), (161, 400042), (278, 231679), (322, 200021), (973, 66194), (1439, 44758), (1946, 33097), (2878, 22379), (3197, 20146), (6394, 10073)]