71766752

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 73022368

約数列:

[1, 2, 4, 8, 16, 32, 89, 113, 178, 223, 226, 356, 446, 452, 712, 892, 904, 1424, 1784, 1808, 2848, 3568, 3616, 7136, 10057, 19847, 20114, 25199, 39694, 40228, 50398, 79388, 80456, 100796, 158776, 160912, 201592, 317552, 321824, 403184, 635104, 806368, 2242711, 4485422, 8970844, 17941688, 35883376, 71766752]

約数ペア:

[(1, 71766752), (2, 35883376), (4, 17941688), (8, 8970844), (16, 4485422), (32, 2242711), (89, 806368), (113, 635104), (178, 403184), (223, 321824), (226, 317552), (356, 201592), (446, 160912), (452, 158776), (712, 100796), (892, 80456), (904, 79388), (1424, 50398), (1784, 40228), (1808, 39694), (2848, 25199), (3568, 20114), (3616, 19847), (7136, 10057)]