80019612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 218299536

約数和(自身を除く): 138279924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2467, 2703, 3604, 4934, 5406, 7401, 8109, 9868, 10812, 14802, 16218, 22203, 29604, 32436, 41939, 44406, 83878, 88812, 125817, 130751, 167756, 251634, 261502, 377451, 392253, 503268, 523004, 754902, 784506, 1176759, 1509804, 1569012, 2222767, 2353518, 4445534, 4707036, 6668301, 8891068, 13336602, 20004903, 26673204, 40009806, 80019612]

約数ペア:

[(1, 80019612), (2, 40009806), (3, 26673204), (4, 20004903), (6, 13336602), (9, 8891068), (12, 6668301), (17, 4707036), (18, 4445534), (34, 2353518), (36, 2222767), (51, 1569012), (53, 1509804), (68, 1176759), (102, 784506), (106, 754902), (153, 523004), (159, 503268), (204, 392253), (212, 377451), (306, 261502), (318, 251634), (477, 167756), (612, 130751), (636, 125817), (901, 88812), (954, 83878), (1802, 44406), (1908, 41939), (2467, 32436), (2703, 29604), (3604, 22203), (4934, 16218), (5406, 14802), (7401, 10812), (8109, 9868)]