68103308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 147517440

約数和(自身を除く): 79414132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 839, 892, 1561, 1678, 2899, 3122, 3356, 5798, 5873, 6244, 10907, 11596, 11746, 20293, 21814, 23492, 40586, 43628, 76349, 81172, 152698, 187097, 305396, 374194, 748388, 1309679, 2432261, 2619358, 4864522, 5238716, 9729044, 17025827, 34051654, 68103308]

約数ペア:

[(1, 68103308), (2, 34051654), (4, 17025827), (7, 9729044), (13, 5238716), (14, 4864522), (26, 2619358), (28, 2432261), (52, 1309679), (91, 748388), (182, 374194), (223, 305396), (364, 187097), (446, 152698), (839, 81172), (892, 76349), (1561, 43628), (1678, 40586), (2899, 23492), (3122, 21814), (3356, 20293), (5798, 11746), (5873, 11596), (6244, 10907)]