145067972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4517}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 307657728

約数和(自身を除く): 162589756

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4517, 4588, 8029, 9034, 16058, 18068, 31619, 32116, 63238, 126476, 140027, 167129, 280054, 334258, 560108, 668516, 980189, 1169903, 1960378, 2339806, 3920756, 4679612, 5180999, 10361998, 20723996, 36266993, 72533986, 145067972]

約数ペア:

[(1, 145067972), (2, 72533986), (4, 36266993), (7, 20723996), (14, 10361998), (28, 5180999), (31, 4679612), (37, 3920756), (62, 2339806), (74, 1960378), (124, 1169903), (148, 980189), (217, 668516), (259, 560108), (434, 334258), (518, 280054), (868, 167129), (1036, 140027), (1147, 126476), (2294, 63238), (4517, 32116), (4588, 31619), (8029, 18068), (9034, 16058)]