71811954

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{7687}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 160525440

約数和(自身を除く): 88713486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 7687, 9342, 15374, 23061, 46122, 69183, 138366, 207549, 415098, 1329851, 2659702, 3989553, 7979106, 11968659, 23937318, 35905977, 71811954]

約数ペア:

[(1, 71811954), (2, 35905977), (3, 23937318), (6, 11968659), (9, 7979106), (18, 3989553), (27, 2659702), (54, 1329851), (173, 415098), (346, 207549), (519, 138366), (1038, 69183), (1557, 46122), (3114, 23061), (4671, 15374), (7687, 9342)]