7840835156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{2179}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 17431192800

約数和(自身を除く): 9590357644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 1669, 2156, 2179, 3338, 4358, 6676, 8716, 11683, 15253, 18359, 23366, 23969, 30506, 36718, 46732, 47938, 61012, 73436, 81781, 95876, 106771, 128513, 163562, 167783, 213542, 257026, 327124, 335566, 427084, 514052, 671132, 899591, 1174481, 1799182, 2348962, 3598364, 3636751, 4697924, 7273502, 14547004, 25457257, 40004261, 50914514, 80008522, 101829028, 160017044, 178200799, 280029827, 356401598, 560059654, 712803196, 1120119308, 1960208789, 3920417578, 7840835156]

約数ペア:

[(1, 7840835156), (2, 3920417578), (4, 1960208789), (7, 1120119308), (11, 712803196), (14, 560059654), (22, 356401598), (28, 280029827), (44, 178200799), (49, 160017044), (77, 101829028), (98, 80008522), (154, 50914514), (196, 40004261), (308, 25457257), (539, 14547004), (1078, 7273502), (1669, 4697924), (2156, 3636751), (2179, 3598364), (3338, 2348962), (4358, 1799182), (6676, 1174481), (8716, 899591), (11683, 671132), (15253, 514052), (18359, 427084), (23366, 335566), (23969, 327124), (30506, 257026), (36718, 213542), (46732, 167783), (47938, 163562), (61012, 128513), (73436, 106771), (81781, 95876)]