77920656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8720

約数の個数: 80

約数和(自身を含む): 232538688

約数和(自身を除く): 154618032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8681, 8976, 17362, 26043, 34724, 52086, 69448, 95491, 104172, 138896, 147577, 190982, 208344, 286473, 295154, 381964, 416688, 442731, 572946, 590308, 763928, 885462, 1145892, 1180616, 1527856, 1623347, 1770924, 2291784, 2361232, 3246694, 3541848, 4583568, 4870041, 6493388, 7083696, 9740082, 12986776, 19480164, 25973552, 38960328, 77920656]

約数ペア:

[(1, 77920656), (2, 38960328), (3, 25973552), (4, 19480164), (6, 12986776), (8, 9740082), (11, 7083696), (12, 6493388), (16, 4870041), (17, 4583568), (22, 3541848), (24, 3246694), (33, 2361232), (34, 2291784), (44, 1770924), (48, 1623347), (51, 1527856), (66, 1180616), (68, 1145892), (88, 885462), (102, 763928), (132, 590308), (136, 572946), (176, 442731), (187, 416688), (204, 381964), (264, 295154), (272, 286473), (374, 208344), (408, 190982), (528, 147577), (561, 138896), (748, 104172), (816, 95491), (1122, 69448), (1496, 52086), (2244, 34724), (2992, 26043), (4488, 17362), (8681, 8976)]