172734786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 435115200

約数和(自身を除く): 262380414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 199, 249, 398, 498, 581, 597, 747, 1162, 1194, 1393, 1494, 1743, 1791, 2786, 3486, 3582, 4179, 5229, 6889, 8358, 10458, 12537, 13778, 16517, 20667, 25074, 33034, 41334, 48223, 49551, 62001, 96446, 99102, 115619, 124002, 144669, 148653, 231238, 289338, 297306, 346857, 434007, 693714, 868014, 1040571, 1370911, 2081142, 2741822, 4112733, 8225466, 9596377, 12338199, 19192754, 24676398, 28789131, 57578262, 86367393, 172734786]

約数ペア:

[(1, 172734786), (2, 86367393), (3, 57578262), (6, 28789131), (7, 24676398), (9, 19192754), (14, 12338199), (18, 9596377), (21, 8225466), (42, 4112733), (63, 2741822), (83, 2081142), (126, 1370911), (166, 1040571), (199, 868014), (249, 693714), (398, 434007), (498, 346857), (581, 297306), (597, 289338), (747, 231238), (1162, 148653), (1194, 144669), (1393, 124002), (1494, 115619), (1743, 99102), (1791, 96446), (2786, 62001), (3486, 49551), (3582, 48223), (4179, 41334), (5229, 33034), (6889, 25074), (8358, 20667), (10458, 16517), (12537, 13778)]