68648307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 122413824

約数和(自身を除く): 53765517

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 69, 87, 91, 161, 169, 203, 273, 299, 377, 483, 507, 609, 667, 841, 897, 1131, 1183, 2001, 2093, 2523, 2639, 3549, 3887, 4669, 4901, 5887, 6279, 7917, 8671, 10933, 11661, 14007, 14703, 17661, 19343, 26013, 27209, 32799, 34307, 58029, 60697, 76531, 81627, 102921, 112723, 135401, 142129, 182091, 229593, 251459, 338169, 406203, 426387, 754377, 789061, 994903, 1760213, 2367183, 2984709, 3268967, 5280639, 9806901, 22882769, 68648307]

約数ペア:

[(1, 68648307), (3, 22882769), (7, 9806901), (13, 5280639), (21, 3268967), (23, 2984709), (29, 2367183), (39, 1760213), (69, 994903), (87, 789061), (91, 754377), (161, 426387), (169, 406203), (203, 338169), (273, 251459), (299, 229593), (377, 182091), (483, 142129), (507, 135401), (609, 112723), (667, 102921), (841, 81627), (897, 76531), (1131, 60697), (1183, 58029), (2001, 34307), (2093, 32799), (2523, 27209), (2639, 26013), (3549, 19343), (3887, 17661), (4669, 14703), (4901, 14007), (5887, 11661), (6279, 10933), (7917, 8671)]