161635452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28477}}^1$

素因数の和:28538

約数の個数: 48

約数和(自身を含む): 421018752

約数和(自身を除く): 259383300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 28477, 56954, 85431, 113908, 170862, 313247, 341724, 626494, 939741, 1224511, 1252988, 1879482, 2449022, 3673533, 3758964, 4898044, 7347066, 13469621, 14694132, 26939242, 40408863, 53878484, 80817726, 161635452]

約数ペア:

[(1, 161635452), (2, 80817726), (3, 53878484), (4, 40408863), (6, 26939242), (11, 14694132), (12, 13469621), (22, 7347066), (33, 4898044), (43, 3758964), (44, 3673533), (66, 2449022), (86, 1879482), (129, 1252988), (132, 1224511), (172, 939741), (258, 626494), (473, 341724), (516, 313247), (946, 170862), (1419, 113908), (1892, 85431), (2838, 56954), (5676, 28477)]