89908128

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1466

約数の個数: 72

約数和(自身を含む): 256864608

約数和(自身を除く): 166956480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1187, 1578, 2104, 2367, 2374, 3156, 3561, 4208, 4734, 4748, 6312, 7122, 8416, 9468, 9496, 10683, 12624, 14244, 18936, 18992, 21366, 25248, 28488, 37872, 37984, 42732, 56976, 75744, 85464, 113952, 170928, 312181, 341856, 624362, 936543, 1248724, 1873086, 2497448, 2809629, 3746172, 4994896, 5619258, 7492344, 9989792, 11238516, 14984688, 22477032, 29969376, 44954064, 89908128]

約数ペア:

[(1, 89908128), (2, 44954064), (3, 29969376), (4, 22477032), (6, 14984688), (8, 11238516), (9, 9989792), (12, 7492344), (16, 5619258), (18, 4994896), (24, 3746172), (32, 2809629), (36, 2497448), (48, 1873086), (72, 1248724), (96, 936543), (144, 624362), (263, 341856), (288, 312181), (526, 170928), (789, 113952), (1052, 85464), (1187, 75744), (1578, 56976), (2104, 42732), (2367, 37984), (2374, 37872), (3156, 28488), (3561, 25248), (4208, 21366), (4734, 18992), (4748, 18936), (6312, 14244), (7122, 12624), (8416, 10683), (9468, 9496)]