131838112

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30977}}^1$

素因数の和:31013

約数の個数: 48

約数和(自身を含む): 312258240

約数和(自身を除く): 180420128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30977, 61954, 123908, 216839, 247816, 433678, 495632, 588563, 867356, 991264, 1177126, 1734712, 2354252, 3469424, 4119941, 4708504, 6938848, 8239882, 9417008, 16479764, 18834016, 32959528, 65919056, 131838112]

約数ペア:

[(1, 131838112), (2, 65919056), (4, 32959528), (7, 18834016), (8, 16479764), (14, 9417008), (16, 8239882), (19, 6938848), (28, 4708504), (32, 4119941), (38, 3469424), (56, 2354252), (76, 1734712), (112, 1177126), (133, 991264), (152, 867356), (224, 588563), (266, 495632), (304, 433678), (532, 247816), (608, 216839), (1064, 123908), (2128, 61954), (4256, 30977)]