42872912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 88583616

約数和(自身を除く): 45710704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 967, 1304, 1934, 2608, 2771, 3868, 5542, 7736, 11084, 15472, 16439, 22168, 32878, 44336, 65756, 131512, 157621, 263024, 315242, 630484, 1260968, 2521936, 2679557, 5359114, 10718228, 21436456, 42872912]

約数ペア:

[(1, 42872912), (2, 21436456), (4, 10718228), (8, 5359114), (16, 2679557), (17, 2521936), (34, 1260968), (68, 630484), (136, 315242), (163, 263024), (272, 157621), (326, 131512), (652, 65756), (967, 44336), (1304, 32878), (1934, 22168), (2608, 16439), (2771, 15472), (3868, 11084), (5542, 7736)]