78639588

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4931}}^1$

素因数の和:5384

約数の個数: 36

約数和(自身を含む): 199272528

約数和(自身を除く): 120632940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 4931, 5316, 7974, 9862, 14793, 15948, 19724, 29586, 44379, 59172, 88758, 177516, 2184433, 4368866, 6553299, 8737732, 13106598, 19659897, 26213196, 39319794, 78639588]

約数ペア:

[(1, 78639588), (2, 39319794), (3, 26213196), (4, 19659897), (6, 13106598), (9, 8737732), (12, 6553299), (18, 4368866), (36, 2184433), (443, 177516), (886, 88758), (1329, 59172), (1772, 44379), (2658, 29586), (3987, 19724), (4931, 15948), (5316, 14793), (7974, 9862)]