73830128

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 146084400

約数和(自身を除く): 72254272

約数列:

[1, 2, 4, 8, 16, 89, 139, 178, 278, 356, 373, 556, 712, 746, 1112, 1424, 1492, 2224, 2984, 5968, 12371, 24742, 33197, 49484, 51847, 66394, 98968, 103694, 132788, 197936, 207388, 265576, 414776, 531152, 829552, 4614383, 9228766, 18457532, 36915064, 73830128]

約数ペア:

[(1, 73830128), (2, 36915064), (4, 18457532), (8, 9228766), (16, 4614383), (89, 829552), (139, 531152), (178, 414776), (278, 265576), (356, 207388), (373, 197936), (556, 132788), (712, 103694), (746, 98968), (1112, 66394), (1424, 51847), (1492, 49484), (2224, 33197), (2984, 24742), (5968, 12371)]