91831068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 266378112

約数和(自身を除く): 174547044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1187, 1228, 1842, 2149, 2374, 2763, 3561, 3684, 4298, 4748, 5526, 6447, 7122, 8309, 8596, 10683, 11052, 12894, 14244, 16618, 19341, 21366, 24927, 25788, 33236, 38682, 42732, 49854, 74781, 77364, 99708, 149562, 299124, 364409, 728818, 1093227, 1457636, 2186454, 2550863, 3279681, 4372908, 5101726, 6559362, 7652589, 10203452, 13118724, 15305178, 22957767, 30610356, 45915534, 91831068]

約数ペア:

[(1, 91831068), (2, 45915534), (3, 30610356), (4, 22957767), (6, 15305178), (7, 13118724), (9, 10203452), (12, 7652589), (14, 6559362), (18, 5101726), (21, 4372908), (28, 3279681), (36, 2550863), (42, 2186454), (63, 1457636), (84, 1093227), (126, 728818), (252, 364409), (307, 299124), (614, 149562), (921, 99708), (1187, 77364), (1228, 74781), (1842, 49854), (2149, 42732), (2374, 38682), (2763, 33236), (3561, 25788), (3684, 24927), (4298, 21366), (4748, 19341), (5526, 16618), (6447, 14244), (7122, 12894), (8309, 11052), (8596, 10683)]