31451364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 91623168

約数和(自身を除く): 60171804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 911, 959, 1233, 1644, 1822, 1918, 2466, 2733, 2877, 3644, 3836, 4932, 5466, 5754, 6377, 8199, 8631, 10932, 11508, 12754, 16398, 17262, 19131, 25508, 32796, 34524, 38262, 57393, 76524, 114786, 124807, 229572, 249614, 374421, 499228, 748842, 873649, 1123263, 1497684, 1747298, 2246526, 2620947, 3494596, 4493052, 5241894, 7862841, 10483788, 15725682, 31451364]

約数ペア:

[(1, 31451364), (2, 15725682), (3, 10483788), (4, 7862841), (6, 5241894), (7, 4493052), (9, 3494596), (12, 2620947), (14, 2246526), (18, 1747298), (21, 1497684), (28, 1123263), (36, 873649), (42, 748842), (63, 499228), (84, 374421), (126, 249614), (137, 229572), (252, 124807), (274, 114786), (411, 76524), (548, 57393), (822, 38262), (911, 34524), (959, 32796), (1233, 25508), (1644, 19131), (1822, 17262), (1918, 16398), (2466, 12754), (2733, 11508), (2877, 10932), (3644, 8631), (3836, 8199), (4932, 6377), (5466, 5754)]