179977317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 107423643

約数列:

[1, 3, 13, 17, 39, 43, 51, 59, 107, 129, 177, 221, 321, 559, 663, 731, 767, 1003, 1391, 1677, 1819, 2193, 2301, 2537, 3009, 4173, 4601, 5457, 6313, 7611, 9503, 13039, 13803, 18939, 23647, 28509, 32981, 39117, 43129, 59813, 70941, 78217, 82069, 98943, 107321, 129387, 179439, 234651, 246207, 271459, 321963, 560677, 814377, 1016821, 1395173, 1682031, 3050463, 3528967, 4185519, 4614803, 10586901, 13844409, 59992439, 179977317]

約数ペア:

[(1, 179977317), (3, 59992439), (13, 13844409), (17, 10586901), (39, 4614803), (43, 4185519), (51, 3528967), (59, 3050463), (107, 1682031), (129, 1395173), (177, 1016821), (221, 814377), (321, 560677), (559, 321963), (663, 271459), (731, 246207), (767, 234651), (1003, 179439), (1391, 129387), (1677, 107321), (1819, 98943), (2193, 82069), (2301, 78217), (2537, 70941), (3009, 59813), (4173, 43129), (4601, 39117), (5457, 32981), (6313, 28509), (7611, 23647), (9503, 18939), (13039, 13803)]