81188328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15307}}^1$

素因数の和:15346

約数の個数: 64

約数和(自身を含む): 231456960

約数和(自身を除く): 150268632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 15307, 30614, 45921, 61228, 91842, 122456, 183684, 198991, 260219, 367368, 397982, 520438, 596973, 780657, 795964, 1040876, 1193946, 1561314, 1591928, 2081752, 2387892, 3122628, 3382847, 4775784, 6245256, 6765694, 10148541, 13531388, 20297082, 27062776, 40594164, 81188328]

約数ペア:

[(1, 81188328), (2, 40594164), (3, 27062776), (4, 20297082), (6, 13531388), (8, 10148541), (12, 6765694), (13, 6245256), (17, 4775784), (24, 3382847), (26, 3122628), (34, 2387892), (39, 2081752), (51, 1591928), (52, 1561314), (68, 1193946), (78, 1040876), (102, 795964), (104, 780657), (136, 596973), (156, 520438), (204, 397982), (221, 367368), (312, 260219), (408, 198991), (442, 183684), (663, 122456), (884, 91842), (1326, 61228), (1768, 45921), (2652, 30614), (5304, 15307)]