67668861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 42001539

約数列:

[1, 3, 13, 19, 29, 39, 47, 57, 67, 87, 141, 201, 247, 377, 551, 611, 741, 871, 893, 1131, 1273, 1363, 1653, 1833, 1943, 2613, 2679, 3149, 3819, 4089, 5829, 7163, 9447, 11609, 16549, 17719, 21489, 25259, 25897, 34827, 36917, 40937, 49647, 53157, 59831, 75777, 77691, 91321, 110751, 122811, 179493, 273963, 336661, 479921, 777803, 1009983, 1187173, 1439763, 1735099, 2333409, 3561519, 5205297, 22556287, 67668861]

約数ペア:

[(1, 67668861), (3, 22556287), (13, 5205297), (19, 3561519), (29, 2333409), (39, 1735099), (47, 1439763), (57, 1187173), (67, 1009983), (87, 777803), (141, 479921), (201, 336661), (247, 273963), (377, 179493), (551, 122811), (611, 110751), (741, 91321), (871, 77691), (893, 75777), (1131, 59831), (1273, 53157), (1363, 49647), (1653, 40937), (1833, 36917), (1943, 34827), (2613, 25897), (2679, 25259), (3149, 21489), (3819, 17719), (4089, 16549), (5829, 11609), (7163, 9447)]