84815748

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 140835132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1229, 1278, 1917, 2458, 2556, 3687, 3834, 4916, 5751, 7374, 7668, 11061, 11502, 14748, 17253, 22122, 23004, 33183, 34506, 44244, 66366, 69012, 87259, 99549, 132732, 174518, 199098, 261777, 298647, 349036, 398196, 523554, 597294, 785331, 1047108, 1194588, 1570662, 2355993, 3141324, 4711986, 7067979, 9423972, 14135958, 21203937, 28271916, 42407874, 84815748]

約数ペア:

[(1, 84815748), (2, 42407874), (3, 28271916), (4, 21203937), (6, 14135958), (9, 9423972), (12, 7067979), (18, 4711986), (27, 3141324), (36, 2355993), (54, 1570662), (71, 1194588), (81, 1047108), (108, 785331), (142, 597294), (162, 523554), (213, 398196), (243, 349036), (284, 298647), (324, 261777), (426, 199098), (486, 174518), (639, 132732), (852, 99549), (972, 87259), (1229, 69012), (1278, 66366), (1917, 44244), (2458, 34506), (2556, 33183), (3687, 23004), (3834, 22122), (4916, 17253), (5751, 14748), (7374, 11502), (7668, 11061)]