731378844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61751}}^1$

素因数の和:61815

約数の個数: 72

約数和(自身を含む): 2157861888

約数和(自身を除く): 1426483044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 61751, 123502, 185253, 247004, 370506, 432257, 555759, 741012, 864514, 1111518, 1296771, 1729028, 2223036, 2593542, 2902297, 3890313, 5187084, 5804594, 7780626, 8706891, 11609188, 15561252, 17413782, 20316079, 26120673, 34827564, 40632158, 52241346, 60948237, 81264316, 104482692, 121896474, 182844711, 243792948, 365689422, 731378844]

約数ペア:

[(1, 731378844), (2, 365689422), (3, 243792948), (4, 182844711), (6, 121896474), (7, 104482692), (9, 81264316), (12, 60948237), (14, 52241346), (18, 40632158), (21, 34827564), (28, 26120673), (36, 20316079), (42, 17413782), (47, 15561252), (63, 11609188), (84, 8706891), (94, 7780626), (126, 5804594), (141, 5187084), (188, 3890313), (252, 2902297), (282, 2593542), (329, 2223036), (423, 1729028), (564, 1296771), (658, 1111518), (846, 864514), (987, 741012), (1316, 555759), (1692, 432257), (1974, 370506), (2961, 247004), (3948, 185253), (5922, 123502), (11844, 61751)]