72956547

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 115015680

約数和(自身を除く): 42059133

約数列:

[1, 3, 9, 29, 31, 71, 87, 93, 127, 213, 261, 279, 381, 639, 899, 1143, 2059, 2201, 2697, 3683, 3937, 6177, 6603, 8091, 9017, 11049, 11811, 18531, 19809, 27051, 33147, 35433, 63829, 81153, 114173, 191487, 261493, 279527, 342519, 574461, 784479, 838581, 1027557, 2353437, 2515743, 8106283, 24318849, 72956547]

約数ペア:

[(1, 72956547), (3, 24318849), (9, 8106283), (29, 2515743), (31, 2353437), (71, 1027557), (87, 838581), (93, 784479), (127, 574461), (213, 342519), (261, 279527), (279, 261493), (381, 191487), (639, 114173), (899, 81153), (1143, 63829), (2059, 35433), (2201, 33147), (2697, 27051), (3683, 19809), (3937, 18531), (6177, 11811), (6603, 11049), (8091, 9017)]