131897628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 356009472

約数和(自身を除く): 224111844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1143, 1524, 1697, 2159, 2286, 3394, 4318, 4572, 5091, 6477, 6788, 8636, 10182, 12954, 15273, 19431, 20364, 25908, 28849, 30546, 38862, 57698, 61092, 77724, 86547, 115396, 173094, 215519, 259641, 346188, 431038, 519282, 646557, 862076, 1038564, 1293114, 1939671, 2586228, 3663823, 3879342, 7327646, 7758684, 10991469, 14655292, 21982938, 32974407, 43965876, 65948814, 131897628]

約数ペア:

[(1, 131897628), (2, 65948814), (3, 43965876), (4, 32974407), (6, 21982938), (9, 14655292), (12, 10991469), (17, 7758684), (18, 7327646), (34, 3879342), (36, 3663823), (51, 2586228), (68, 1939671), (102, 1293114), (127, 1038564), (153, 862076), (204, 646557), (254, 519282), (306, 431038), (381, 346188), (508, 259641), (612, 215519), (762, 173094), (1143, 115396), (1524, 86547), (1697, 77724), (2159, 61092), (2286, 57698), (3394, 38862), (4318, 30546), (4572, 28849), (5091, 25908), (6477, 20364), (6788, 19431), (8636, 15273), (10182, 12954)]