68447368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 146240640

約数和(自身を除く): 77793272

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 61, 82, 88, 122, 164, 244, 311, 328, 451, 488, 622, 671, 902, 1244, 1342, 1804, 2488, 2501, 2684, 3421, 3608, 5002, 5368, 6842, 10004, 12751, 13684, 18971, 20008, 25502, 27368, 27511, 37942, 51004, 55022, 75884, 102008, 110044, 140261, 151768, 208681, 220088, 280522, 417362, 561044, 777811, 834724, 1122088, 1555622, 1669448, 3111244, 6222488, 8555921, 17111842, 34223684, 68447368]

約数ペア:

[(1, 68447368), (2, 34223684), (4, 17111842), (8, 8555921), (11, 6222488), (22, 3111244), (41, 1669448), (44, 1555622), (61, 1122088), (82, 834724), (88, 777811), (122, 561044), (164, 417362), (244, 280522), (311, 220088), (328, 208681), (451, 151768), (488, 140261), (622, 110044), (671, 102008), (902, 75884), (1244, 55022), (1342, 51004), (1804, 37942), (2488, 27511), (2501, 27368), (2684, 25502), (3421, 20008), (3608, 18971), (5002, 13684), (5368, 12751), (6842, 10004)]