66847990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 65447690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 4639, 7205, 9278, 14410, 23195, 46390, 51029, 102058, 255145, 510290, 607709, 1215418, 3038545, 6077090, 6684799, 13369598, 33423995, 66847990]

約数ペア:

[(1, 66847990), (2, 33423995), (5, 13369598), (10, 6684799), (11, 6077090), (22, 3038545), (55, 1215418), (110, 607709), (131, 510290), (262, 255145), (655, 102058), (1310, 51029), (1441, 46390), (2882, 23195), (4639, 14410), (7205, 9278)]