131401764

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10431

約数の個数: 72

約数和(自身を含む): 370988800

約数和(自身を除く): 239587036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 10399, 12636, 20798, 31197, 41596, 62394, 93591, 124788, 135187, 187182, 270374, 280773, 374364, 405561, 540748, 561546, 811122, 842319, 1123092, 1216683, 1622244, 1684638, 2433366, 2526957, 3369276, 3650049, 4866732, 5053914, 7300098, 10107828, 10950147, 14600196, 21900294, 32850441, 43800588, 65700882, 131401764]

約数ペア:

[(1, 131401764), (2, 65700882), (3, 43800588), (4, 32850441), (6, 21900294), (9, 14600196), (12, 10950147), (13, 10107828), (18, 7300098), (26, 5053914), (27, 4866732), (36, 3650049), (39, 3369276), (52, 2526957), (54, 2433366), (78, 1684638), (81, 1622244), (108, 1216683), (117, 1123092), (156, 842319), (162, 811122), (234, 561546), (243, 540748), (324, 405561), (351, 374364), (468, 280773), (486, 270374), (702, 187182), (972, 135187), (1053, 124788), (1404, 93591), (2106, 62394), (3159, 41596), (4212, 31197), (6318, 20798), (10399, 12636)]