66166804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 65215916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 194, 388, 407, 419, 814, 838, 1067, 1628, 1676, 2134, 3589, 4268, 4609, 7178, 9218, 14356, 15503, 18436, 31006, 39479, 40643, 62012, 78958, 81286, 157916, 162572, 170533, 341066, 447073, 682132, 894146, 1503791, 1788292, 3007582, 6015164, 16541701, 33083402, 66166804]

約数ペア:

[(1, 66166804), (2, 33083402), (4, 16541701), (11, 6015164), (22, 3007582), (37, 1788292), (44, 1503791), (74, 894146), (97, 682132), (148, 447073), (194, 341066), (388, 170533), (407, 162572), (419, 157916), (814, 81286), (838, 78958), (1067, 62012), (1628, 40643), (1676, 39479), (2134, 31006), (3589, 18436), (4268, 15503), (4609, 14356), (7178, 9218)]