90791384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 175800240

約数和(自身を除く): 85008856

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 2113, 4226, 5371, 8452, 10742, 16904, 21484, 42968, 86633, 173266, 276803, 346532, 553606, 693064, 1107212, 2214424, 11348923, 22697846, 45395692, 90791384]

約数ペア:

[(1, 90791384), (2, 45395692), (4, 22697846), (8, 11348923), (41, 2214424), (82, 1107212), (131, 693064), (164, 553606), (262, 346532), (328, 276803), (524, 173266), (1048, 86633), (2113, 42968), (4226, 21484), (5371, 16904), (8452, 10742)]