85890736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 171426528

約数和(自身を除く): 85535792

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 311, 328, 421, 622, 656, 842, 1244, 1684, 2488, 3368, 4976, 6736, 12751, 17261, 25502, 34522, 51004, 69044, 102008, 130931, 138088, 204016, 261862, 276176, 523724, 1047448, 2094896, 5368171, 10736342, 21472684, 42945368, 85890736]

約数ペア:

[(1, 85890736), (2, 42945368), (4, 21472684), (8, 10736342), (16, 5368171), (41, 2094896), (82, 1047448), (164, 523724), (311, 276176), (328, 261862), (421, 204016), (622, 138088), (656, 130931), (842, 102008), (1244, 69044), (1684, 51004), (2488, 34522), (3368, 25502), (4976, 17261), (6736, 12751)]