66538728

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{24977}}^1$

素因数の和:25026

約数の個数: 48

約数和(自身を含む): 185086980

約数和(自身を除く): 118548252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 24977, 49954, 74931, 99908, 149862, 199816, 224793, 299724, 449586, 599448, 899172, 924149, 1798344, 1848298, 2772447, 3696596, 5544894, 7393192, 8317341, 11089788, 16634682, 22179576, 33269364, 66538728]

約数ペア:

[(1, 66538728), (2, 33269364), (3, 22179576), (4, 16634682), (6, 11089788), (8, 8317341), (9, 7393192), (12, 5544894), (18, 3696596), (24, 2772447), (36, 1848298), (37, 1798344), (72, 924149), (74, 899172), (111, 599448), (148, 449586), (222, 299724), (296, 224793), (333, 199816), (444, 149862), (666, 99908), (888, 74931), (1332, 49954), (2664, 24977)]