71447238

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{28151}}^1$

素因数の和:28209

約数の個数: 32

約数和(自身を含む): 162155520

約数和(自身を除く): 90708282

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 28151, 56302, 84453, 168906, 253359, 506718, 760077, 1323097, 1520154, 2646194, 3969291, 7938582, 11907873, 23815746, 35723619, 71447238]

約数ペア:

[(1, 71447238), (2, 35723619), (3, 23815746), (6, 11907873), (9, 7938582), (18, 3969291), (27, 2646194), (47, 1520154), (54, 1323097), (94, 760077), (141, 506718), (282, 253359), (423, 168906), (846, 84453), (1269, 56302), (2538, 28151)]