84186972

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11063

約数の個数: 48

約数和(自身を含む): 221356800

約数和(自身を除く): 137169828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 10979, 21958, 32937, 43916, 65874, 98811, 131748, 197622, 296433, 395244, 592866, 779509, 1185732, 1559018, 2338527, 3118036, 4677054, 7015581, 9354108, 14031162, 21046743, 28062324, 42093486, 84186972]

約数ペア:

[(1, 84186972), (2, 42093486), (3, 28062324), (4, 21046743), (6, 14031162), (9, 9354108), (12, 7015581), (18, 4677054), (27, 3118036), (36, 2338527), (54, 1559018), (71, 1185732), (108, 779509), (142, 592866), (213, 395244), (284, 296433), (426, 197622), (639, 131748), (852, 98811), (1278, 65874), (1917, 43916), (2556, 32937), (3834, 21958), (7668, 10979)]