81777410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 179299008

約数和(自身を除く): 97521598

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 83, 106, 110, 130, 143, 166, 169, 265, 286, 338, 415, 530, 583, 689, 715, 830, 845, 913, 1079, 1166, 1378, 1430, 1690, 1826, 1859, 2158, 2915, 3445, 3718, 4399, 4565, 5395, 5830, 6890, 7579, 8798, 8957, 9130, 9295, 10790, 11869, 14027, 15158, 17914, 18590, 21995, 23738, 28054, 37895, 43990, 44785, 48389, 57187, 59345, 70135, 75790, 89570, 96778, 98527, 114374, 118690, 140270, 154297, 197054, 241945, 285935, 308594, 483890, 492635, 571870, 629057, 743431, 771485, 985270, 1258114, 1486862, 1542970, 3145285, 3717155, 6290570, 7434310, 8177741, 16355482, 40888705, 81777410]

約数ペア:

[(1, 81777410), (2, 40888705), (5, 16355482), (10, 8177741), (11, 7434310), (13, 6290570), (22, 3717155), (26, 3145285), (53, 1542970), (55, 1486862), (65, 1258114), (83, 985270), (106, 771485), (110, 743431), (130, 629057), (143, 571870), (166, 492635), (169, 483890), (265, 308594), (286, 285935), (338, 241945), (415, 197054), (530, 154297), (583, 140270), (689, 118690), (715, 114374), (830, 98527), (845, 96778), (913, 89570), (1079, 75790), (1166, 70135), (1378, 59345), (1430, 57187), (1690, 48389), (1826, 44785), (1859, 43990), (2158, 37895), (2915, 28054), (3445, 23738), (3718, 21995), (4399, 18590), (4565, 17914), (5395, 15158), (5830, 14027), (6890, 11869), (7579, 10790), (8798, 9295), (8957, 9130)]