81758928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 141083952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 103, 138, 184, 206, 276, 309, 368, 412, 552, 618, 719, 824, 1104, 1236, 1438, 1648, 2157, 2369, 2472, 2876, 4314, 4738, 4944, 5752, 7107, 8628, 9476, 11504, 14214, 16537, 17256, 18952, 28428, 33074, 34512, 37904, 49611, 56856, 66148, 74057, 99222, 113712, 132296, 148114, 198444, 222171, 264592, 296228, 396888, 444342, 592456, 793776, 888684, 1184912, 1703311, 1777368, 3406622, 3554736, 5109933, 6813244, 10219866, 13626488, 20439732, 27252976, 40879464, 81758928]

約数ペア:

[(1, 81758928), (2, 40879464), (3, 27252976), (4, 20439732), (6, 13626488), (8, 10219866), (12, 6813244), (16, 5109933), (23, 3554736), (24, 3406622), (46, 1777368), (48, 1703311), (69, 1184912), (92, 888684), (103, 793776), (138, 592456), (184, 444342), (206, 396888), (276, 296228), (309, 264592), (368, 222171), (412, 198444), (552, 148114), (618, 132296), (719, 113712), (824, 99222), (1104, 74057), (1236, 66148), (1438, 56856), (1648, 49611), (2157, 37904), (2369, 34512), (2472, 33074), (2876, 28428), (4314, 18952), (4738, 17256), (4944, 16537), (5752, 14214), (7107, 11504), (8628, 9476)]