8889881742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{141961}}^1$

素因数の和:142054

約数の個数: 72

約数和(自身を含む): 22721869872

約数和(自身を除く): 13831988130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 2982, 3479, 4473, 6958, 8946, 10437, 20874, 31311, 62622, 141961, 283922, 425883, 851766, 993727, 1277649, 1987454, 2555298, 2981181, 5962362, 6956089, 8943543, 10079231, 13912178, 17887086, 20158462, 20868267, 30237693, 41736534, 60475386, 62604801, 70554617, 90713079, 125209602, 141109234, 181426158, 211663851, 423327702, 493882319, 634991553, 987764638, 1269983106, 1481646957, 2963293914, 4444940871, 8889881742]

約数ペア:

[(1, 8889881742), (2, 4444940871), (3, 2963293914), (6, 1481646957), (7, 1269983106), (9, 987764638), (14, 634991553), (18, 493882319), (21, 423327702), (42, 211663851), (49, 181426158), (63, 141109234), (71, 125209602), (98, 90713079), (126, 70554617), (142, 62604801), (147, 60475386), (213, 41736534), (294, 30237693), (426, 20868267), (441, 20158462), (497, 17887086), (639, 13912178), (882, 10079231), (994, 8943543), (1278, 6956089), (1491, 5962362), (2982, 2981181), (3479, 2555298), (4473, 1987454), (6958, 1277649), (8946, 993727), (10437, 851766), (20874, 425883), (31311, 283922), (62622, 141961)]