161789688

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31649}}^1$

素因数の和:31732

約数の個数: 48

約数和(自身を含む): 444366000

約数和(自身を除く): 282576312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 31649, 63298, 94947, 126596, 189894, 253192, 284841, 379788, 569682, 759576, 1139364, 2247079, 2278728, 4494158, 6741237, 8988316, 13482474, 17976632, 20223711, 26964948, 40447422, 53929896, 80894844, 161789688]

約数ペア:

[(1, 161789688), (2, 80894844), (3, 53929896), (4, 40447422), (6, 26964948), (8, 20223711), (9, 17976632), (12, 13482474), (18, 8988316), (24, 6741237), (36, 4494158), (71, 2278728), (72, 2247079), (142, 1139364), (213, 759576), (284, 569682), (426, 379788), (568, 284841), (639, 253192), (852, 189894), (1278, 126596), (1704, 94947), (2556, 63298), (5112, 31649)]