142315544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 319395840

約数和(自身を除く): 177080296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1123, 1736, 2044, 2246, 2263, 4088, 4492, 4526, 7861, 8984, 9052, 15722, 15841, 18104, 31444, 31682, 34813, 62888, 63364, 69626, 81979, 126728, 139252, 163958, 243691, 278504, 327916, 487382, 573853, 655832, 974764, 1147706, 1949528, 2295412, 2541349, 4590824, 5082698, 10165396, 17789443, 20330792, 35578886, 71157772, 142315544]

約数ペア:

[(1, 142315544), (2, 71157772), (4, 35578886), (7, 20330792), (8, 17789443), (14, 10165396), (28, 5082698), (31, 4590824), (56, 2541349), (62, 2295412), (73, 1949528), (124, 1147706), (146, 974764), (217, 655832), (248, 573853), (292, 487382), (434, 327916), (511, 278504), (584, 243691), (868, 163958), (1022, 139252), (1123, 126728), (1736, 81979), (2044, 69626), (2246, 63364), (2263, 62888), (4088, 34813), (4492, 31682), (4526, 31444), (7861, 18104), (8984, 15841), (9052, 15722)]