128872002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 313804800

約数和(自身を除く): 184932798

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 199, 238, 357, 398, 597, 714, 907, 1194, 1393, 1814, 2721, 2786, 3383, 4179, 5442, 6349, 6766, 8358, 10149, 12698, 15419, 19047, 20298, 23681, 30838, 38094, 46257, 47362, 71043, 92514, 107933, 142086, 180493, 215866, 323799, 360986, 541479, 647598, 1082958, 1263451, 2526902, 3068381, 3790353, 6136762, 7580706, 9205143, 18410286, 21478667, 42957334, 64436001, 128872002]

約数ペア:

[(1, 128872002), (2, 64436001), (3, 42957334), (6, 21478667), (7, 18410286), (14, 9205143), (17, 7580706), (21, 6136762), (34, 3790353), (42, 3068381), (51, 2526902), (102, 1263451), (119, 1082958), (199, 647598), (238, 541479), (357, 360986), (398, 323799), (597, 215866), (714, 180493), (907, 142086), (1194, 107933), (1393, 92514), (1814, 71043), (2721, 47362), (2786, 46257), (3383, 38094), (4179, 30838), (5442, 23681), (6349, 20298), (6766, 19047), (8358, 15419), (10149, 12698)]