31552196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 61885824

約数和(自身を除く): 30333628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 137, 172, 206, 274, 412, 548, 559, 1118, 1339, 1781, 2236, 2678, 3562, 4429, 5356, 5891, 7124, 8858, 11782, 14111, 17716, 23564, 28222, 56444, 57577, 76583, 115154, 153166, 183443, 230308, 306332, 366886, 606773, 733772, 1213546, 2427092, 7888049, 15776098, 31552196]

約数ペア:

[(1, 31552196), (2, 15776098), (4, 7888049), (13, 2427092), (26, 1213546), (43, 733772), (52, 606773), (86, 366886), (103, 306332), (137, 230308), (172, 183443), (206, 153166), (274, 115154), (412, 76583), (548, 57577), (559, 56444), (1118, 28222), (1339, 23564), (1781, 17716), (2236, 14111), (2678, 11782), (3562, 8858), (4429, 7124), (5356, 5891)]