61305088

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 133779800

約数和(自身を除く): 72474712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 169, 208, 218, 256, 338, 416, 436, 676, 832, 872, 1352, 1417, 1664, 1744, 2197, 2704, 2834, 3328, 3488, 4394, 5408, 5668, 6976, 8788, 10816, 11336, 13952, 17576, 18421, 21632, 22672, 27904, 35152, 36842, 43264, 45344, 70304, 73684, 90688, 140608, 147368, 181376, 239473, 281216, 294736, 362752, 478946, 562432, 589472, 957892, 1178944, 1915784, 2357888, 3831568, 4715776, 7663136, 15326272, 30652544, 61305088]

約数ペア:

[(1, 61305088), (2, 30652544), (4, 15326272), (8, 7663136), (13, 4715776), (16, 3831568), (26, 2357888), (32, 1915784), (52, 1178944), (64, 957892), (104, 589472), (109, 562432), (128, 478946), (169, 362752), (208, 294736), (218, 281216), (256, 239473), (338, 181376), (416, 147368), (436, 140608), (676, 90688), (832, 73684), (872, 70304), (1352, 45344), (1417, 43264), (1664, 36842), (1744, 35152), (2197, 27904), (2704, 22672), (2834, 21632), (3328, 18421), (3488, 17576), (4394, 13952), (5408, 11336), (5668, 10816), (6976, 8788)]