64700028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 175724640

約数和(自身を除く): 111024612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 1489, 2414, 2556, 2978, 3621, 4467, 4828, 5956, 7242, 8934, 10863, 13401, 14484, 17868, 21726, 25313, 26802, 43452, 50626, 53604, 75939, 101252, 105719, 151878, 211438, 227817, 303756, 317157, 422876, 455634, 634314, 911268, 951471, 1268628, 1797223, 1902942, 3594446, 3805884, 5391669, 7188892, 10783338, 16175007, 21566676, 32350014, 64700028]

約数ペア:

[(1, 64700028), (2, 32350014), (3, 21566676), (4, 16175007), (6, 10783338), (9, 7188892), (12, 5391669), (17, 3805884), (18, 3594446), (34, 1902942), (36, 1797223), (51, 1268628), (68, 951471), (71, 911268), (102, 634314), (142, 455634), (153, 422876), (204, 317157), (213, 303756), (284, 227817), (306, 211438), (426, 151878), (612, 105719), (639, 101252), (852, 75939), (1207, 53604), (1278, 50626), (1489, 43452), (2414, 26802), (2556, 25313), (2978, 21726), (3621, 17868), (4467, 14484), (4828, 13401), (5956, 10863), (7242, 8934)]