161893842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 370372608

約数和(自身を除く): 208478766

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 67, 93, 134, 186, 201, 341, 402, 682, 737, 1023, 1181, 1474, 2046, 2077, 2211, 2362, 3543, 4154, 4422, 6231, 7086, 12462, 12991, 22847, 25982, 36611, 38973, 45694, 68541, 73222, 77946, 79127, 109833, 137082, 158254, 219666, 237381, 402721, 474762, 805442, 870397, 1208163, 1740794, 2416326, 2452937, 2611191, 4905874, 5222382, 7358811, 14717622, 26982307, 53964614, 80946921, 161893842]

約数ペア:

[(1, 161893842), (2, 80946921), (3, 53964614), (6, 26982307), (11, 14717622), (22, 7358811), (31, 5222382), (33, 4905874), (62, 2611191), (66, 2452937), (67, 2416326), (93, 1740794), (134, 1208163), (186, 870397), (201, 805442), (341, 474762), (402, 402721), (682, 237381), (737, 219666), (1023, 158254), (1181, 137082), (1474, 109833), (2046, 79127), (2077, 77946), (2211, 73222), (2362, 68541), (3543, 45694), (4154, 38973), (4422, 36611), (6231, 25982), (7086, 22847), (12462, 12991)]