68869206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 175368024

約数和(自身を除く): 106498818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 226, 294, 339, 441, 678, 691, 791, 882, 1017, 1382, 1582, 2034, 2073, 2373, 4146, 4746, 4837, 5537, 6219, 7119, 9674, 11074, 12438, 14238, 14511, 16611, 29022, 33222, 33859, 43533, 49833, 67718, 78083, 87066, 99666, 101577, 156166, 203154, 234249, 304731, 468498, 546581, 609462, 702747, 1093162, 1405494, 1639743, 3279486, 3826067, 4919229, 7652134, 9838458, 11478201, 22956402, 34434603, 68869206]

約数ペア:

[(1, 68869206), (2, 34434603), (3, 22956402), (6, 11478201), (7, 9838458), (9, 7652134), (14, 4919229), (18, 3826067), (21, 3279486), (42, 1639743), (49, 1405494), (63, 1093162), (98, 702747), (113, 609462), (126, 546581), (147, 468498), (226, 304731), (294, 234249), (339, 203154), (441, 156166), (678, 101577), (691, 99666), (791, 87066), (882, 78083), (1017, 67718), (1382, 49833), (1582, 43533), (2034, 33859), (2073, 33222), (2373, 29022), (4146, 16611), (4746, 14511), (4837, 14238), (5537, 12438), (6219, 11074), (7119, 9674)]