81076716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321733}}^1$

素因数の和:321750

約数の個数: 36

約数和(自身を含む): 234222352

約数和(自身を除く): 153145636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321733, 643466, 965199, 1286932, 1930398, 2252131, 2895597, 3860796, 4504262, 5791194, 6756393, 9008524, 11582388, 13512786, 20269179, 27025572, 40538358, 81076716]

約数ペア:

[(1, 81076716), (2, 40538358), (3, 27025572), (4, 20269179), (6, 13512786), (7, 11582388), (9, 9008524), (12, 6756393), (14, 5791194), (18, 4504262), (21, 3860796), (28, 2895597), (36, 2252131), (42, 1930398), (63, 1286932), (84, 965199), (126, 643466), (252, 321733)]