64532181

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 106246784

約数和(自身を除く): 41714603

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 157, 161, 259, 471, 483, 529, 777, 851, 1099, 1587, 2553, 3297, 3611, 3703, 5809, 5957, 10833, 11109, 17427, 17871, 19573, 25277, 40663, 58719, 75831, 83053, 121989, 133607, 137011, 249159, 400821, 411033, 581371, 935249, 1744113, 2805747, 3072961, 9218883, 21510727, 64532181]

約数ペア:

[(1, 64532181), (3, 21510727), (7, 9218883), (21, 3072961), (23, 2805747), (37, 1744113), (69, 935249), (111, 581371), (157, 411033), (161, 400821), (259, 249159), (471, 137011), (483, 133607), (529, 121989), (777, 83053), (851, 75831), (1099, 58719), (1587, 40663), (2553, 25277), (3297, 19573), (3611, 17871), (3703, 17427), (5809, 11109), (5957, 10833)]