31785444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 85857408

約数和(自身を除く): 54071964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 204, 306, 311, 334, 501, 612, 622, 668, 933, 1002, 1244, 1503, 1866, 2004, 2799, 2839, 3006, 3732, 5287, 5598, 5678, 6012, 8517, 10574, 11196, 11356, 15861, 17034, 21148, 25551, 31722, 34068, 47583, 51102, 51937, 63444, 95166, 102204, 103874, 155811, 190332, 207748, 311622, 467433, 623244, 882929, 934866, 1765858, 1869732, 2648787, 3531716, 5297574, 7946361, 10595148, 15892722, 31785444]

約数ペア:

[(1, 31785444), (2, 15892722), (3, 10595148), (4, 7946361), (6, 5297574), (9, 3531716), (12, 2648787), (17, 1869732), (18, 1765858), (34, 934866), (36, 882929), (51, 623244), (68, 467433), (102, 311622), (153, 207748), (167, 190332), (204, 155811), (306, 103874), (311, 102204), (334, 95166), (501, 63444), (612, 51937), (622, 51102), (668, 47583), (933, 34068), (1002, 31722), (1244, 25551), (1503, 21148), (1866, 17034), (2004, 15861), (2799, 11356), (2839, 11196), (3006, 10574), (3732, 8517), (5287, 6012), (5598, 5678)]