860188168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21013}}^1$

素因数の和:21086

約数の個数: 64

約数和(自身を含む): 1997170560

約数和(自身を除く): 1136982392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 10234, 20468, 21013, 40936, 42026, 84052, 147091, 168104, 294182, 357221, 588364, 714442, 903559, 1176728, 1428884, 1807118, 2500547, 2857768, 3614236, 5001094, 6324913, 7228472, 10002188, 12649826, 15360503, 20004376, 25299652, 30721006, 50599304, 61442012, 107523521, 122884024, 215047042, 430094084, 860188168]

約数ペア:

[(1, 860188168), (2, 430094084), (4, 215047042), (7, 122884024), (8, 107523521), (14, 61442012), (17, 50599304), (28, 30721006), (34, 25299652), (43, 20004376), (56, 15360503), (68, 12649826), (86, 10002188), (119, 7228472), (136, 6324913), (172, 5001094), (238, 3614236), (301, 2857768), (344, 2500547), (476, 1807118), (602, 1428884), (731, 1176728), (952, 903559), (1204, 714442), (1462, 588364), (2408, 357221), (2924, 294182), (5117, 168104), (5848, 147091), (10234, 84052), (20468, 42026), (21013, 40936)]