171226972

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3435

約数の個数: 48

約数和(自身を含む): 358993600

約数和(自身を除く): 187766628

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1813, 3373, 3626, 6746, 7252, 12691, 13492, 23611, 25382, 47222, 50764, 94444, 124801, 165277, 249602, 330554, 499204, 661108, 873607, 1156939, 1747214, 2313878, 3494428, 4627756, 6115249, 12230498, 24460996, 42806743, 85613486, 171226972]

約数ペア:

[(1, 171226972), (2, 85613486), (4, 42806743), (7, 24460996), (14, 12230498), (28, 6115249), (37, 4627756), (49, 3494428), (74, 2313878), (98, 1747214), (148, 1156939), (196, 873607), (259, 661108), (343, 499204), (518, 330554), (686, 249602), (1036, 165277), (1372, 124801), (1813, 94444), (3373, 50764), (3626, 47222), (6746, 25382), (7252, 23611), (12691, 13492)]