81909842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 149516928

約数和(自身を除く): 67607086

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 1379, 1747, 2758, 3349, 3494, 6698, 12229, 23443, 24458, 29699, 46886, 59398, 207893, 344159, 415786, 688318, 2409113, 4818226, 5850703, 11701406, 40954921, 81909842]

約数ペア:

[(1, 81909842), (2, 40954921), (7, 11701406), (14, 5850703), (17, 4818226), (34, 2409113), (119, 688318), (197, 415786), (238, 344159), (394, 207893), (1379, 59398), (1747, 46886), (2758, 29699), (3349, 24458), (3494, 23443), (6698, 12229)]