161049476

素因数分解:

$2^2\times 7^4\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 337632540

約数和(自身を除く): 176583064

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 409, 574, 686, 818, 1148, 1372, 1636, 2009, 2401, 2863, 4018, 4802, 5726, 8036, 9604, 11452, 14063, 16769, 20041, 28126, 33538, 40082, 56252, 67076, 80164, 98441, 117383, 140287, 196882, 234766, 280574, 393764, 469532, 561148, 821681, 982009, 1643362, 1964018, 3286724, 3928036, 5751767, 11503534, 23007068, 40262369, 80524738, 161049476]

約数ペア:

[(1, 161049476), (2, 80524738), (4, 40262369), (7, 23007068), (14, 11503534), (28, 5751767), (41, 3928036), (49, 3286724), (82, 1964018), (98, 1643362), (164, 982009), (196, 821681), (287, 561148), (343, 469532), (409, 393764), (574, 280574), (686, 234766), (818, 196882), (1148, 140287), (1372, 117383), (1636, 98441), (2009, 80164), (2401, 67076), (2863, 56252), (4018, 40082), (4802, 33538), (5726, 28126), (8036, 20041), (9604, 16769), (11452, 14063)]