144178972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43271}}^1$

素因数の和:43306

約数の個数: 36

約数和(自身を含む): 310779504

約数和(自身を除く): 166600532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 43271, 86542, 173084, 302897, 605794, 735607, 1211588, 1471214, 2120279, 2942428, 4240558, 5149249, 8481116, 10298498, 20596996, 36044743, 72089486, 144178972]

約数ペア:

[(1, 144178972), (2, 72089486), (4, 36044743), (7, 20596996), (14, 10298498), (17, 8481116), (28, 5149249), (34, 4240558), (49, 2942428), (68, 2120279), (98, 1471214), (119, 1211588), (196, 735607), (238, 605794), (476, 302897), (833, 173084), (1666, 86542), (3332, 43271)]