73180324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 160812960

約数和(自身を除く): 87632636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 457, 532, 602, 817, 914, 931, 1204, 1634, 1828, 1862, 2107, 3199, 3268, 3724, 4214, 5719, 6398, 8428, 8683, 11438, 12796, 17366, 19651, 22393, 22876, 34732, 39302, 40033, 44786, 60781, 78604, 80066, 89572, 121562, 137557, 160132, 243124, 275114, 373369, 425467, 550228, 746738, 850934, 962899, 1493476, 1701868, 1925798, 2613583, 3851596, 5227166, 10454332, 18295081, 36590162, 73180324]

約数ペア:

[(1, 73180324), (2, 36590162), (4, 18295081), (7, 10454332), (14, 5227166), (19, 3851596), (28, 2613583), (38, 1925798), (43, 1701868), (49, 1493476), (76, 962899), (86, 850934), (98, 746738), (133, 550228), (172, 425467), (196, 373369), (266, 275114), (301, 243124), (457, 160132), (532, 137557), (602, 121562), (817, 89572), (914, 80066), (931, 78604), (1204, 60781), (1634, 44786), (1828, 40033), (1862, 39302), (2107, 34732), (3199, 22876), (3268, 22393), (3724, 19651), (4214, 17366), (5719, 12796), (6398, 11438), (8428, 8683)]