89138484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 233513280

約数和(自身を除く): 144374796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 647, 774, 801, 1068, 1294, 1548, 1602, 1941, 2588, 3204, 3827, 3882, 5823, 7654, 7764, 11481, 11646, 15308, 22962, 23292, 27821, 34443, 45924, 55642, 57583, 68886, 83463, 111284, 115166, 137772, 166926, 172749, 230332, 250389, 333852, 345498, 500778, 518247, 690996, 1001556, 1036494, 2072988, 2476069, 4952138, 7428207, 9904276, 14856414, 22284621, 29712828, 44569242, 89138484]

約数ペア:

[(1, 89138484), (2, 44569242), (3, 29712828), (4, 22284621), (6, 14856414), (9, 9904276), (12, 7428207), (18, 4952138), (36, 2476069), (43, 2072988), (86, 1036494), (89, 1001556), (129, 690996), (172, 518247), (178, 500778), (258, 345498), (267, 333852), (356, 250389), (387, 230332), (516, 172749), (534, 166926), (647, 137772), (774, 115166), (801, 111284), (1068, 83463), (1294, 68886), (1548, 57583), (1602, 55642), (1941, 45924), (2588, 34443), (3204, 27821), (3827, 23292), (3882, 22962), (5823, 15308), (7654, 11646), (7764, 11481)]