165500556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 435976128

約数和(自身を除く): 270475572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 106, 111, 148, 156, 159, 212, 222, 318, 444, 481, 541, 636, 689, 962, 1082, 1378, 1443, 1623, 1924, 1961, 2067, 2164, 2756, 2886, 3246, 3922, 4134, 5772, 5883, 6492, 7033, 7844, 8268, 11766, 14066, 20017, 21099, 23532, 25493, 28132, 28673, 40034, 42198, 50986, 57346, 60051, 76479, 80068, 84396, 86019, 101972, 114692, 120102, 152958, 172038, 240204, 260221, 305916, 344076, 372749, 520442, 745498, 780663, 1040884, 1060901, 1118247, 1490996, 1561326, 2121802, 2236494, 3122652, 3182703, 4243604, 4472988, 6365406, 12730812, 13791713, 27583426, 41375139, 55166852, 82750278, 165500556]

約数ペア:

[(1, 165500556), (2, 82750278), (3, 55166852), (4, 41375139), (6, 27583426), (12, 13791713), (13, 12730812), (26, 6365406), (37, 4472988), (39, 4243604), (52, 3182703), (53, 3122652), (74, 2236494), (78, 2121802), (106, 1561326), (111, 1490996), (148, 1118247), (156, 1060901), (159, 1040884), (212, 780663), (222, 745498), (318, 520442), (444, 372749), (481, 344076), (541, 305916), (636, 260221), (689, 240204), (962, 172038), (1082, 152958), (1378, 120102), (1443, 114692), (1623, 101972), (1924, 86019), (1961, 84396), (2067, 80068), (2164, 76479), (2756, 60051), (2886, 57346), (3246, 50986), (3922, 42198), (4134, 40034), (5772, 28673), (5883, 28132), (6492, 25493), (7033, 23532), (7844, 21099), (8268, 20017), (11766, 14066)]