78164877

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{70229}}^1$

素因数の和:70292

約数の個数: 16

約数和(自身を含む): 121357440

約数和(自身を除く): 43192563

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 70229, 210687, 491603, 1474809, 3722137, 11166411, 26054959, 78164877]

約数ペア:

[(1, 78164877), (3, 26054959), (7, 11166411), (21, 3722137), (53, 1474809), (159, 491603), (371, 210687), (1113, 70229)]