67916541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 118444032

約数和(自身を除く): 50527491

約数列:

[1, 3, 7, 11, 21, 33, 41, 71, 77, 101, 123, 213, 231, 287, 303, 451, 497, 707, 781, 861, 1111, 1353, 1491, 2121, 2343, 2911, 3157, 3333, 4141, 5467, 7171, 7777, 8733, 9471, 12423, 16401, 20377, 21513, 23331, 28987, 32021, 45551, 50197, 61131, 78881, 86961, 96063, 136653, 150591, 224147, 236643, 294011, 318857, 552167, 672441, 882033, 956571, 1656501, 2058077, 3234121, 6174231, 9702363, 22638847, 67916541]

約数ペア:

[(1, 67916541), (3, 22638847), (7, 9702363), (11, 6174231), (21, 3234121), (33, 2058077), (41, 1656501), (71, 956571), (77, 882033), (101, 672441), (123, 552167), (213, 318857), (231, 294011), (287, 236643), (303, 224147), (451, 150591), (497, 136653), (707, 96063), (781, 86961), (861, 78881), (1111, 61131), (1353, 50197), (1491, 45551), (2121, 32021), (2343, 28987), (2911, 23331), (3157, 21513), (3333, 20377), (4141, 16401), (5467, 12423), (7171, 9471), (7777, 8733)]