813457332

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 2085108480

約数和(自身を除く): 1271651148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 431, 509, 618, 862, 927, 1018, 1236, 1293, 1527, 1724, 1854, 2036, 2586, 3054, 3708, 3879, 4581, 5172, 6108, 7758, 9162, 15516, 18324, 44393, 52427, 88786, 104854, 133179, 157281, 177572, 209708, 219379, 266358, 314562, 399537, 438758, 471843, 532716, 629124, 658137, 799074, 877516, 943686, 1316274, 1598148, 1887372, 1974411, 2632548, 3948822, 7897644, 22596037, 45192074, 67788111, 90384148, 135576222, 203364333, 271152444, 406728666, 813457332]

約数ペア:

[(1, 813457332), (2, 406728666), (3, 271152444), (4, 203364333), (6, 135576222), (9, 90384148), (12, 67788111), (18, 45192074), (36, 22596037), (103, 7897644), (206, 3948822), (309, 2632548), (412, 1974411), (431, 1887372), (509, 1598148), (618, 1316274), (862, 943686), (927, 877516), (1018, 799074), (1236, 658137), (1293, 629124), (1527, 532716), (1724, 471843), (1854, 438758), (2036, 399537), (2586, 314562), (3054, 266358), (3708, 219379), (3879, 209708), (4581, 177572), (5172, 157281), (6108, 133179), (7758, 104854), (9162, 88786), (15516, 52427), (18324, 44393)]