77578788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 215353600

約数和(自身を除く): 137774812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 109, 111, 148, 218, 222, 229, 259, 327, 436, 444, 458, 518, 654, 687, 763, 777, 916, 1036, 1308, 1374, 1526, 1554, 1603, 2289, 2748, 3052, 3108, 3206, 4033, 4578, 4809, 6412, 8066, 8473, 9156, 9618, 12099, 16132, 16946, 19236, 24198, 24961, 25419, 28231, 33892, 48396, 49922, 50838, 56462, 59311, 74883, 84693, 99844, 101676, 112924, 118622, 149766, 169386, 174727, 177933, 237244, 299532, 338772, 349454, 355866, 524181, 698908, 711732, 923557, 1048362, 1847114, 2096724, 2770671, 3694228, 5541342, 6464899, 11082684, 12929798, 19394697, 25859596, 38789394, 77578788]

約数ペア:

[(1, 77578788), (2, 38789394), (3, 25859596), (4, 19394697), (6, 12929798), (7, 11082684), (12, 6464899), (14, 5541342), (21, 3694228), (28, 2770671), (37, 2096724), (42, 1847114), (74, 1048362), (84, 923557), (109, 711732), (111, 698908), (148, 524181), (218, 355866), (222, 349454), (229, 338772), (259, 299532), (327, 237244), (436, 177933), (444, 174727), (458, 169386), (518, 149766), (654, 118622), (687, 112924), (763, 101676), (777, 99844), (916, 84693), (1036, 74883), (1308, 59311), (1374, 56462), (1526, 50838), (1554, 49922), (1603, 48396), (2289, 33892), (2748, 28231), (3052, 25419), (3108, 24961), (3206, 24198), (4033, 19236), (4578, 16946), (4809, 16132), (6412, 12099), (8066, 9618), (8473, 9156)]