8639946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 23348160

約数和(自身を除く): 14708214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 401, 513, 567, 798, 802, 1026, 1134, 1197, 1203, 1539, 2394, 2406, 2807, 3078, 3591, 3609, 5614, 7182, 7218, 7619, 8421, 10773, 10827, 15238, 16842, 21546, 21654, 22857, 25263, 32481, 45714, 50526, 53333, 64962, 68571, 75789, 106666, 137142, 151578, 159999, 205713, 227367, 319998, 411426, 454734, 479997, 617139, 959994, 1234278, 1439991, 2879982, 4319973, 8639946]

約数ペア:

[(1, 8639946), (2, 4319973), (3, 2879982), (6, 1439991), (7, 1234278), (9, 959994), (14, 617139), (18, 479997), (19, 454734), (21, 411426), (27, 319998), (38, 227367), (42, 205713), (54, 159999), (57, 151578), (63, 137142), (81, 106666), (114, 75789), (126, 68571), (133, 64962), (162, 53333), (171, 50526), (189, 45714), (266, 32481), (342, 25263), (378, 22857), (399, 21654), (401, 21546), (513, 16842), (567, 15238), (798, 10827), (802, 10773), (1026, 8421), (1134, 7619), (1197, 7218), (1203, 7182), (1539, 5614), (2394, 3609), (2406, 3591), (2807, 3078)]