66551668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 128798208

約数和(自身を除く): 62246540

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 131, 241, 262, 482, 524, 527, 964, 1054, 2108, 2227, 4061, 4097, 4454, 7471, 8122, 8194, 8908, 14942, 16244, 16388, 29884, 31571, 63142, 69037, 126284, 127007, 138074, 254014, 276148, 508028, 536707, 978701, 1073414, 1957402, 2146828, 3914804, 16637917, 33275834, 66551668]

約数ペア:

[(1, 66551668), (2, 33275834), (4, 16637917), (17, 3914804), (31, 2146828), (34, 1957402), (62, 1073414), (68, 978701), (124, 536707), (131, 508028), (241, 276148), (262, 254014), (482, 138074), (524, 127007), (527, 126284), (964, 69037), (1054, 63142), (2108, 31571), (2227, 29884), (4061, 16388), (4097, 16244), (4454, 14942), (7471, 8908), (8122, 8194)]