80131132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 158004000

約数和(自身を除く): 77872868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 109, 218, 323, 436, 569, 646, 1138, 1292, 1853, 2071, 2276, 3706, 4142, 7412, 8284, 9673, 10811, 19346, 21622, 35207, 38692, 43244, 62021, 70414, 124042, 140828, 183787, 248084, 367574, 735148, 1054357, 1178399, 2108714, 2356798, 4217428, 4713596, 20032783, 40065566, 80131132]

約数ペア:

[(1, 80131132), (2, 40065566), (4, 20032783), (17, 4713596), (19, 4217428), (34, 2356798), (38, 2108714), (68, 1178399), (76, 1054357), (109, 735148), (218, 367574), (323, 248084), (436, 183787), (569, 140828), (646, 124042), (1138, 70414), (1292, 62021), (1853, 43244), (2071, 38692), (2276, 35207), (3706, 21622), (4142, 19346), (7412, 10811), (8284, 9673)]