156710454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 351806976

約数和(自身を除く): 195096522

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 134, 138, 201, 391, 402, 782, 997, 1139, 1173, 1541, 1994, 2278, 2346, 2991, 3082, 3417, 4623, 5982, 6834, 9246, 16949, 22931, 26197, 33898, 45862, 50847, 52394, 66799, 68793, 78591, 101694, 133598, 137586, 157182, 200397, 389827, 400794, 779654, 1135583, 1169481, 1536377, 2271166, 2338962, 3072754, 3406749, 4609131, 6813498, 9218262, 26118409, 52236818, 78355227, 156710454]

約数ペア:

[(1, 156710454), (2, 78355227), (3, 52236818), (6, 26118409), (17, 9218262), (23, 6813498), (34, 4609131), (46, 3406749), (51, 3072754), (67, 2338962), (69, 2271166), (102, 1536377), (134, 1169481), (138, 1135583), (201, 779654), (391, 400794), (402, 389827), (782, 200397), (997, 157182), (1139, 137586), (1173, 133598), (1541, 101694), (1994, 78591), (2278, 68793), (2346, 66799), (2991, 52394), (3082, 50847), (3417, 45862), (4623, 33898), (5982, 26197), (6834, 22931), (9246, 16949)]