173857942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 280224000

約数和(自身を除く): 106366058

約数列:

[1, 2, 19, 38, 83, 166, 199, 277, 398, 554, 1577, 3154, 3781, 5263, 7562, 10526, 16517, 22991, 33034, 45982, 55123, 110246, 313823, 436829, 627646, 873658, 1047337, 2094674, 4575209, 9150418, 86928971, 173857942]

約数ペア:

[(1, 173857942), (2, 86928971), (19, 9150418), (38, 4575209), (83, 2094674), (166, 1047337), (199, 873658), (277, 627646), (398, 436829), (554, 313823), (1577, 110246), (3154, 55123), (3781, 45982), (5263, 33034), (7562, 22991), (10526, 16517)]