129419906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4071

約数の個数: 48

約数和(自身を含む): 256764480

約数和(自身を除く): 127344574

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2926, 4021, 4598, 8042, 16093, 28147, 32186, 44231, 56294, 76399, 88462, 152798, 309617, 486541, 534793, 619234, 840389, 973082, 1069586, 1680778, 3405787, 5882723, 6811574, 9244279, 11765446, 18488558, 64709953, 129419906]

約数ペア:

[(1, 129419906), (2, 64709953), (7, 18488558), (11, 11765446), (14, 9244279), (19, 6811574), (22, 5882723), (38, 3405787), (77, 1680778), (121, 1069586), (133, 973082), (154, 840389), (209, 619234), (242, 534793), (266, 486541), (418, 309617), (847, 152798), (1463, 88462), (1694, 76399), (2299, 56294), (2926, 44231), (4021, 32186), (4598, 28147), (8042, 16093)]