85703868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 231351120

約数和(自身を除く): 145647252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 1069, 1179, 1572, 2138, 2227, 2358, 3207, 4276, 4454, 4716, 6414, 6681, 8908, 9621, 12828, 13362, 18173, 19242, 20043, 26724, 36346, 38484, 40086, 54519, 72692, 80172, 109038, 140039, 163557, 218076, 280078, 327114, 420117, 560156, 654228, 840234, 1260351, 1680468, 2380663, 2520702, 4761326, 5041404, 7141989, 9522652, 14283978, 21425967, 28567956, 42851934, 85703868]

約数ペア:

[(1, 85703868), (2, 42851934), (3, 28567956), (4, 21425967), (6, 14283978), (9, 9522652), (12, 7141989), (17, 5041404), (18, 4761326), (34, 2520702), (36, 2380663), (51, 1680468), (68, 1260351), (102, 840234), (131, 654228), (153, 560156), (204, 420117), (262, 327114), (306, 280078), (393, 218076), (524, 163557), (612, 140039), (786, 109038), (1069, 80172), (1179, 72692), (1572, 54519), (2138, 40086), (2227, 38484), (2358, 36346), (3207, 26724), (4276, 20043), (4454, 19242), (4716, 18173), (6414, 13362), (6681, 12828), (8908, 9621)]