78744216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 126542184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 654, 744, 872, 971, 1308, 1942, 2616, 2913, 3379, 3884, 5826, 6758, 7768, 10137, 11652, 13516, 20274, 23304, 27032, 30101, 40548, 60202, 81096, 90303, 105839, 120404, 180606, 211678, 240808, 317517, 361212, 423356, 635034, 722424, 846712, 1270068, 2540136, 3281009, 6562018, 9843027, 13124036, 19686054, 26248072, 39372108, 78744216]

約数ペア:

[(1, 78744216), (2, 39372108), (3, 26248072), (4, 19686054), (6, 13124036), (8, 9843027), (12, 6562018), (24, 3281009), (31, 2540136), (62, 1270068), (93, 846712), (109, 722424), (124, 635034), (186, 423356), (218, 361212), (248, 317517), (327, 240808), (372, 211678), (436, 180606), (654, 120404), (744, 105839), (872, 90303), (971, 81096), (1308, 60202), (1942, 40548), (2616, 30101), (2913, 27032), (3379, 23304), (3884, 20274), (5826, 13516), (6758, 11652), (7768, 10137)]