61401452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 127991808

約数和(自身を除く): 66590356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 557, 868, 889, 1114, 1778, 2228, 3556, 3899, 3937, 7798, 7874, 15596, 15748, 17267, 27559, 34534, 55118, 69068, 70739, 110236, 120869, 141478, 241738, 282956, 483476, 495173, 990346, 1980692, 2192909, 4385818, 8771636, 15350363, 30700726, 61401452]

約数ペア:

[(1, 61401452), (2, 30700726), (4, 15350363), (7, 8771636), (14, 4385818), (28, 2192909), (31, 1980692), (62, 990346), (124, 495173), (127, 483476), (217, 282956), (254, 241738), (434, 141478), (508, 120869), (557, 110236), (868, 70739), (889, 69068), (1114, 55118), (1778, 34534), (2228, 27559), (3556, 17267), (3899, 15748), (3937, 15596), (7798, 7874)]