43490392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 96492060

約数和(自身を除く): 53001668

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 361, 407, 418, 703, 722, 814, 836, 1369, 1406, 1444, 1628, 1672, 2738, 2812, 2888, 3256, 3971, 5476, 5624, 7733, 7942, 10952, 13357, 15059, 15466, 15884, 26011, 26714, 30118, 30932, 31768, 52022, 53428, 60236, 61864, 104044, 106856, 120472, 146927, 208088, 286121, 293854, 494209, 572242, 587708, 988418, 1144484, 1175416, 1976836, 2288968, 3953672, 5436299, 10872598, 21745196, 43490392]

約数ペア:

[(1, 43490392), (2, 21745196), (4, 10872598), (8, 5436299), (11, 3953672), (19, 2288968), (22, 1976836), (37, 1175416), (38, 1144484), (44, 988418), (74, 587708), (76, 572242), (88, 494209), (148, 293854), (152, 286121), (209, 208088), (296, 146927), (361, 120472), (407, 106856), (418, 104044), (703, 61864), (722, 60236), (814, 53428), (836, 52022), (1369, 31768), (1406, 30932), (1444, 30118), (1628, 26714), (1672, 26011), (2738, 15884), (2812, 15466), (2888, 15059), (3256, 13357), (3971, 10952), (5476, 7942), (5624, 7733)]