161492742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7829

約数の個数: 48

約数和(自身を含む): 374403120

約数和(自身を除く): 212910378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 7741, 10431, 15482, 20862, 23223, 46446, 69669, 139338, 147079, 294158, 441237, 472201, 882474, 944402, 1323711, 1416603, 2647422, 2833206, 4249809, 8499618, 8971819, 17943638, 26915457, 53830914, 80746371, 161492742]

約数ペア:

[(1, 161492742), (2, 80746371), (3, 53830914), (6, 26915457), (9, 17943638), (18, 8971819), (19, 8499618), (38, 4249809), (57, 2833206), (61, 2647422), (114, 1416603), (122, 1323711), (171, 944402), (183, 882474), (342, 472201), (366, 441237), (549, 294158), (1098, 147079), (1159, 139338), (2318, 69669), (3477, 46446), (6954, 23223), (7741, 20862), (10431, 15482)]