81362232

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 112

約数和(自身を含む): 261533040

約数和(自身を除く): 180170808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 1993, 2268, 2916, 3402, 3986, 4536, 5103, 5832, 5979, 6804, 7972, 10206, 11958, 13608, 13951, 15944, 17937, 20412, 23916, 27902, 35874, 40824, 41853, 47832, 53811, 55804, 71748, 83706, 107622, 111608, 125559, 143496, 161433, 167412, 215244, 251118, 322866, 334824, 376677, 430488, 484299, 502236, 645732, 753354, 968598, 1004472, 1130031, 1291464, 1452897, 1506708, 1937196, 2260062, 2905794, 3013416, 3390093, 3874392, 4520124, 5811588, 6780186, 9040248, 10170279, 11623176, 13560372, 20340558, 27120744, 40681116, 81362232]

約数ペア:

[(1, 81362232), (2, 40681116), (3, 27120744), (4, 20340558), (6, 13560372), (7, 11623176), (8, 10170279), (9, 9040248), (12, 6780186), (14, 5811588), (18, 4520124), (21, 3874392), (24, 3390093), (27, 3013416), (28, 2905794), (36, 2260062), (42, 1937196), (54, 1506708), (56, 1452897), (63, 1291464), (72, 1130031), (81, 1004472), (84, 968598), (108, 753354), (126, 645732), (162, 502236), (168, 484299), (189, 430488), (216, 376677), (243, 334824), (252, 322866), (324, 251118), (378, 215244), (486, 167412), (504, 161433), (567, 143496), (648, 125559), (729, 111608), (756, 107622), (972, 83706), (1134, 71748), (1458, 55804), (1512, 53811), (1701, 47832), (1944, 41853), (1993, 40824), (2268, 35874), (2916, 27902), (3402, 23916), (3986, 20412), (4536, 17937), (5103, 15944), (5832, 13951), (5979, 13608), (6804, 11958), (7972, 10206)]