61980776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 144607680

約数和(自身を除く): 82626904

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 3187, 4862, 6374, 9724, 12748, 19448, 25496, 35057, 41431, 54179, 70114, 82862, 108358, 140228, 165724, 216716, 280456, 331448, 433432, 455741, 595969, 704327, 911482, 1191938, 1408654, 1822964, 2383876, 2817308, 3645928, 4767752, 5634616, 7747597, 15495194, 30990388, 61980776]

約数ペア:

[(1, 61980776), (2, 30990388), (4, 15495194), (8, 7747597), (11, 5634616), (13, 4767752), (17, 3645928), (22, 2817308), (26, 2383876), (34, 1822964), (44, 1408654), (52, 1191938), (68, 911482), (88, 704327), (104, 595969), (136, 455741), (143, 433432), (187, 331448), (221, 280456), (286, 216716), (374, 165724), (442, 140228), (572, 108358), (748, 82862), (884, 70114), (1144, 54179), (1496, 41431), (1768, 35057), (2431, 25496), (3187, 19448), (4862, 12748), (6374, 9724)]