78549714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61463}}^1$

素因数の和:61542

約数の個数: 24

約数和(自身を含む): 172590912

約数和(自身を除く): 94041198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 61463, 122926, 184389, 368778, 553167, 1106334, 4363873, 8727746, 13091619, 26183238, 39274857, 78549714]

約数ペア:

[(1, 78549714), (2, 39274857), (3, 26183238), (6, 13091619), (9, 8727746), (18, 4363873), (71, 1106334), (142, 553167), (213, 368778), (426, 184389), (639, 122926), (1278, 61463)]