64789818

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 131809920

約数和(自身を除く): 67020102

約数列:

[1, 2, 3, 6, 109, 157, 218, 314, 327, 471, 631, 654, 942, 1262, 1893, 3786, 17113, 34226, 51339, 68779, 99067, 102678, 137558, 198134, 206337, 297201, 412674, 594402, 10798303, 21596606, 32394909, 64789818]

約数ペア:

[(1, 64789818), (2, 32394909), (3, 21596606), (6, 10798303), (109, 594402), (157, 412674), (218, 297201), (314, 206337), (327, 198134), (471, 137558), (631, 102678), (654, 99067), (942, 68779), (1262, 51339), (1893, 34226), (3786, 17113)]