156789198

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1669}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 361080720

約数和(自身を除く): 204291522

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 307, 614, 921, 1669, 1842, 2763, 3338, 5007, 5219, 5526, 10014, 10438, 15021, 15657, 28373, 30042, 31314, 46971, 56746, 85119, 93942, 170238, 255357, 510714, 512383, 1024766, 1537149, 3074298, 4611447, 8710511, 9222894, 17421022, 26131533, 52263066, 78394599, 156789198]

約数ペア:

[(1, 156789198), (2, 78394599), (3, 52263066), (6, 26131533), (9, 17421022), (17, 9222894), (18, 8710511), (34, 4611447), (51, 3074298), (102, 1537149), (153, 1024766), (306, 512383), (307, 510714), (614, 255357), (921, 170238), (1669, 93942), (1842, 85119), (2763, 56746), (3338, 46971), (5007, 31314), (5219, 30042), (5526, 28373), (10014, 15657), (10438, 15021)]