161731308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1571}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 395087616

約数和(自身を除く): 233356308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 373, 746, 1119, 1492, 1571, 2238, 3142, 4476, 4713, 6284, 8579, 9426, 17158, 18852, 25737, 34316, 36133, 51474, 72266, 102948, 108399, 144532, 216798, 433596, 585983, 1171966, 1757949, 2343932, 3515898, 7031796, 13477609, 26955218, 40432827, 53910436, 80865654, 161731308]

約数ペア:

[(1, 161731308), (2, 80865654), (3, 53910436), (4, 40432827), (6, 26955218), (12, 13477609), (23, 7031796), (46, 3515898), (69, 2343932), (92, 1757949), (138, 1171966), (276, 585983), (373, 433596), (746, 216798), (1119, 144532), (1492, 108399), (1571, 102948), (2238, 72266), (3142, 51474), (4476, 36133), (4713, 34316), (6284, 25737), (8579, 18852), (9426, 17158)]