171718036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 357146496

約数和(自身を除く): 185428460

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 518, 581, 1036, 1162, 1997, 2324, 3071, 3994, 6142, 7988, 12284, 13979, 21497, 27958, 42994, 55916, 73889, 85988, 147778, 165751, 295556, 331502, 517223, 663004, 1034446, 1160257, 2068892, 2320514, 4641028, 6132787, 12265574, 24531148, 42929509, 85859018, 171718036]

約数ペア:

[(1, 171718036), (2, 85859018), (4, 42929509), (7, 24531148), (14, 12265574), (28, 6132787), (37, 4641028), (74, 2320514), (83, 2068892), (148, 1160257), (166, 1034446), (259, 663004), (332, 517223), (518, 331502), (581, 295556), (1036, 165751), (1162, 147778), (1997, 85988), (2324, 73889), (3071, 55916), (3994, 42994), (6142, 27958), (7988, 21497), (12284, 13979)]