66391468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 140230944

約数和(自身を除く): 73839476

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 3137, 5291, 6274, 10582, 12548, 21164, 34507, 40781, 69014, 81562, 116069, 138028, 163124, 232138, 448591, 464276, 897182, 1276759, 1508897, 1794364, 2553518, 3017794, 5107036, 6035588, 16597867, 33195734, 66391468]

約数ペア:

[(1, 66391468), (2, 33195734), (4, 16597867), (11, 6035588), (13, 5107036), (22, 3017794), (26, 2553518), (37, 1794364), (44, 1508897), (52, 1276759), (74, 897182), (143, 464276), (148, 448591), (286, 232138), (407, 163124), (481, 138028), (572, 116069), (814, 81562), (962, 69014), (1628, 40781), (1924, 34507), (3137, 21164), (5291, 12548), (6274, 10582)]