121759984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1873}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 250966080

約数和(自身を除く): 129206096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1873, 1912, 3746, 3824, 4063, 7492, 8126, 14984, 16252, 29968, 31841, 32504, 63682, 65008, 127364, 254728, 447647, 509456, 895294, 1790588, 3581176, 7162352, 7609999, 15219998, 30439996, 60879992, 121759984]

約数ペア:

[(1, 121759984), (2, 60879992), (4, 30439996), (8, 15219998), (16, 7609999), (17, 7162352), (34, 3581176), (68, 1790588), (136, 895294), (239, 509456), (272, 447647), (478, 254728), (956, 127364), (1873, 65008), (1912, 63682), (3746, 32504), (3824, 31841), (4063, 29968), (7492, 16252), (8126, 14984)]