64883672

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39953}}^1$

素因数の和:39995

約数の個数: 32

約数和(自身を含む): 143834400

約数和(自身を除く): 78950728

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39953, 79906, 159812, 279671, 319624, 559342, 1118684, 1158637, 2237368, 2317274, 4634548, 8110459, 9269096, 16220918, 32441836, 64883672]

約数ペア:

[(1, 64883672), (2, 32441836), (4, 16220918), (7, 9269096), (8, 8110459), (14, 4634548), (28, 2317274), (29, 2237368), (56, 1158637), (58, 1118684), (116, 559342), (203, 319624), (232, 279671), (406, 159812), (812, 79906), (1624, 39953)]