99991458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 72

約数和(自身を含む): 255636108

約数和(自身を除く): 155644650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 1553, 3066, 3106, 3577, 4599, 4659, 7154, 9198, 9318, 10731, 10871, 13977, 21462, 21742, 27954, 32193, 32613, 64386, 65226, 76097, 97839, 113369, 152194, 195678, 226738, 228291, 340107, 456582, 680214, 684873, 793583, 1020321, 1369746, 1587166, 2040642, 2380749, 4761498, 5555081, 7142247, 11110162, 14284494, 16665243, 33330486, 49995729, 99991458]

約数ペア:

[(1, 99991458), (2, 49995729), (3, 33330486), (6, 16665243), (7, 14284494), (9, 11110162), (14, 7142247), (18, 5555081), (21, 4761498), (42, 2380749), (49, 2040642), (63, 1587166), (73, 1369746), (98, 1020321), (126, 793583), (146, 684873), (147, 680214), (219, 456582), (294, 340107), (438, 228291), (441, 226738), (511, 195678), (657, 152194), (882, 113369), (1022, 97839), (1314, 76097), (1533, 65226), (1553, 64386), (3066, 32613), (3106, 32193), (3577, 27954), (4599, 21742), (4659, 21462), (7154, 13977), (9198, 10871), (9318, 10731)]