71286984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 206388000

約数和(自身を除く): 135101016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 139, 153, 204, 278, 306, 408, 417, 419, 556, 612, 834, 838, 1112, 1224, 1251, 1257, 1668, 1676, 2363, 2502, 2514, 3336, 3352, 3771, 4726, 5004, 5028, 7089, 7123, 7542, 9452, 10008, 10056, 14178, 14246, 15084, 18904, 21267, 21369, 28356, 28492, 30168, 42534, 42738, 56712, 56984, 58241, 64107, 85068, 85476, 116482, 128214, 170136, 170952, 174723, 232964, 256428, 349446, 465928, 512856, 524169, 698892, 990097, 1048338, 1397784, 1980194, 2096676, 2970291, 3960388, 4193352, 5940582, 7920776, 8910873, 11881164, 17821746, 23762328, 35643492, 71286984]

約数ペア:

[(1, 71286984), (2, 35643492), (3, 23762328), (4, 17821746), (6, 11881164), (8, 8910873), (9, 7920776), (12, 5940582), (17, 4193352), (18, 3960388), (24, 2970291), (34, 2096676), (36, 1980194), (51, 1397784), (68, 1048338), (72, 990097), (102, 698892), (136, 524169), (139, 512856), (153, 465928), (204, 349446), (278, 256428), (306, 232964), (408, 174723), (417, 170952), (419, 170136), (556, 128214), (612, 116482), (834, 85476), (838, 85068), (1112, 64107), (1224, 58241), (1251, 56984), (1257, 56712), (1668, 42738), (1676, 42534), (2363, 30168), (2502, 28492), (2514, 28356), (3336, 21369), (3352, 21267), (3771, 18904), (4726, 15084), (5004, 14246), (5028, 14178), (7089, 10056), (7123, 10008), (7542, 9452)]