72124072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 140374080

約数和(自身を除く): 68250008

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 2953, 3053, 5906, 6106, 11812, 12212, 23624, 24424, 126979, 209663, 253958, 419326, 507916, 838652, 1015832, 1677304, 9015509, 18031018, 36062036, 72124072]

約数ペア:

[(1, 72124072), (2, 36062036), (4, 18031018), (8, 9015509), (43, 1677304), (71, 1015832), (86, 838652), (142, 507916), (172, 419326), (284, 253958), (344, 209663), (568, 126979), (2953, 24424), (3053, 23624), (5906, 12212), (6106, 11812)]