161234178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 214778622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 191, 199, 202, 303, 382, 398, 573, 597, 606, 707, 1146, 1194, 1337, 1393, 1414, 2121, 2674, 2786, 4011, 4179, 4242, 8022, 8358, 19291, 20099, 38009, 38582, 40198, 57873, 60297, 76018, 114027, 115746, 120594, 135037, 140693, 228054, 266063, 270074, 281386, 405111, 422079, 532126, 798189, 810222, 844158, 1596378, 3838909, 7677818, 11516727, 23033454, 26872363, 53744726, 80617089, 161234178]

約数ペア:

[(1, 161234178), (2, 80617089), (3, 53744726), (6, 26872363), (7, 23033454), (14, 11516727), (21, 7677818), (42, 3838909), (101, 1596378), (191, 844158), (199, 810222), (202, 798189), (303, 532126), (382, 422079), (398, 405111), (573, 281386), (597, 270074), (606, 266063), (707, 228054), (1146, 140693), (1194, 135037), (1337, 120594), (1393, 115746), (1414, 114027), (2121, 76018), (2674, 60297), (2786, 57873), (4011, 40198), (4179, 38582), (4242, 38009), (8022, 20099), (8358, 19291)]