77897556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 215997600

約数和(自身を除く): 138100044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 396, 458, 687, 859, 916, 1374, 1718, 2061, 2519, 2577, 2748, 3436, 4122, 5038, 5154, 7557, 7731, 8244, 9449, 10076, 10308, 15114, 15462, 18898, 22671, 28347, 30228, 30924, 37796, 45342, 56694, 85041, 90684, 113388, 170082, 196711, 340164, 393422, 590133, 786844, 1180266, 1770399, 2163821, 2360532, 3540798, 4327642, 6491463, 7081596, 8655284, 12982926, 19474389, 25965852, 38948778, 77897556]

約数ペア:

[(1, 77897556), (2, 38948778), (3, 25965852), (4, 19474389), (6, 12982926), (9, 8655284), (11, 7081596), (12, 6491463), (18, 4327642), (22, 3540798), (33, 2360532), (36, 2163821), (44, 1770399), (66, 1180266), (99, 786844), (132, 590133), (198, 393422), (229, 340164), (396, 196711), (458, 170082), (687, 113388), (859, 90684), (916, 85041), (1374, 56694), (1718, 45342), (2061, 37796), (2519, 30924), (2577, 30228), (2748, 28347), (3436, 22671), (4122, 18898), (5038, 15462), (5154, 15114), (7557, 10308), (7731, 10076), (8244, 9449)]