31880852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 60867072

約数和(自身を除く): 28986220

約数列:

[1, 2, 4, 23, 46, 47, 73, 92, 94, 101, 146, 188, 202, 292, 404, 1081, 1679, 2162, 2323, 3358, 3431, 4324, 4646, 4747, 6716, 6862, 7373, 9292, 9494, 13724, 14746, 18988, 29492, 78913, 109181, 157826, 169579, 218362, 315652, 339158, 346531, 436724, 678316, 693062, 1386124, 7970213, 15940426, 31880852]

約数ペア:

[(1, 31880852), (2, 15940426), (4, 7970213), (23, 1386124), (46, 693062), (47, 678316), (73, 436724), (92, 346531), (94, 339158), (101, 315652), (146, 218362), (188, 169579), (202, 157826), (292, 109181), (404, 78913), (1081, 29492), (1679, 18988), (2162, 14746), (2323, 13724), (3358, 9494), (3431, 9292), (4324, 7373), (4646, 6862), (4747, 6716)]