81301284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 214451328

約数和(自身を除く): 133150044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 911, 1206, 1332, 1822, 2412, 2479, 2733, 3644, 4958, 5466, 7437, 8199, 9916, 10932, 14874, 16398, 22311, 29748, 32796, 33707, 44622, 61037, 67414, 89244, 101121, 122074, 134828, 183111, 202242, 244148, 303363, 366222, 404484, 549333, 606726, 732444, 1098666, 1213452, 2197332, 2258369, 4516738, 6775107, 9033476, 13550214, 20325321, 27100428, 40650642, 81301284]

約数ペア:

[(1, 81301284), (2, 40650642), (3, 27100428), (4, 20325321), (6, 13550214), (9, 9033476), (12, 6775107), (18, 4516738), (36, 2258369), (37, 2197332), (67, 1213452), (74, 1098666), (111, 732444), (134, 606726), (148, 549333), (201, 404484), (222, 366222), (268, 303363), (333, 244148), (402, 202242), (444, 183111), (603, 134828), (666, 122074), (804, 101121), (911, 89244), (1206, 67414), (1332, 61037), (1822, 44622), (2412, 33707), (2479, 32796), (2733, 29748), (3644, 22311), (4958, 16398), (5466, 14874), (7437, 10932), (8199, 9916)]