84378218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 134464512

約数和(自身を除く): 50086294

約数列:

[1, 2, 31, 62, 73, 103, 146, 181, 206, 362, 2263, 3193, 4526, 5611, 6386, 7519, 11222, 13213, 15038, 18643, 26426, 37286, 233089, 409603, 466178, 577933, 819206, 1155866, 1360939, 2721878, 42189109, 84378218]

約数ペア:

[(1, 84378218), (2, 42189109), (31, 2721878), (62, 1360939), (73, 1155866), (103, 819206), (146, 577933), (181, 466178), (206, 409603), (362, 233089), (2263, 37286), (3193, 26426), (4526, 18643), (5611, 15038), (6386, 13213), (7519, 11222)]