161943034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 107624966

約数列:

[1, 2, 11, 22, 127, 149, 254, 298, 389, 778, 1397, 1639, 2794, 3278, 4279, 8558, 18923, 37846, 49403, 57961, 98806, 115922, 208153, 416306, 543433, 637571, 1086866, 1275142, 7361047, 14722094, 80971517, 161943034]

約数ペア:

[(1, 161943034), (2, 80971517), (11, 14722094), (22, 7361047), (127, 1275142), (149, 1086866), (254, 637571), (298, 543433), (389, 416306), (778, 208153), (1397, 115922), (1639, 98806), (2794, 57961), (3278, 49403), (4279, 37846), (8558, 18923)]