172022128

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 338797760

約数和(自身を除く): 166775632

約数列:

[1, 2, 4, 8, 16, 97, 194, 271, 388, 409, 542, 776, 818, 1084, 1552, 1636, 2168, 3272, 4336, 6544, 26287, 39673, 52574, 79346, 105148, 110839, 158692, 210296, 221678, 317384, 420592, 443356, 634768, 886712, 1773424, 10751383, 21502766, 43005532, 86011064, 172022128]

約数ペア:

[(1, 172022128), (2, 86011064), (4, 43005532), (8, 21502766), (16, 10751383), (97, 1773424), (194, 886712), (271, 634768), (388, 443356), (409, 420592), (542, 317384), (776, 221678), (818, 210296), (1084, 158692), (1552, 110839), (1636, 105148), (2168, 79346), (3272, 52574), (4336, 39673), (6544, 26287)]