172022188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 163278932

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 172, 214, 428, 559, 719, 1118, 1391, 1438, 2236, 2782, 2876, 4601, 5564, 9202, 9347, 18404, 18694, 30917, 37388, 59813, 61834, 76933, 119626, 123668, 153866, 239252, 307732, 401921, 803842, 1000129, 1607684, 2000258, 3308119, 4000516, 6616238, 13232476, 43005547, 86011094, 172022188]

約数ペア:

[(1, 172022188), (2, 86011094), (4, 43005547), (13, 13232476), (26, 6616238), (43, 4000516), (52, 3308119), (86, 2000258), (107, 1607684), (172, 1000129), (214, 803842), (428, 401921), (559, 307732), (719, 239252), (1118, 153866), (1391, 123668), (1438, 119626), (2236, 76933), (2782, 61834), (2876, 59813), (4601, 37388), (5564, 30917), (9202, 18694), (9347, 18404)]