87800016

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 240413184

約数和(自身を除く): 152613168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 276, 368, 402, 536, 552, 804, 1072, 1104, 1187, 1541, 1608, 2374, 3082, 3216, 3561, 4623, 4748, 6164, 7122, 9246, 9496, 12328, 14244, 18492, 18992, 24656, 27301, 28488, 36984, 54602, 56976, 73968, 79529, 81903, 109204, 159058, 163806, 218408, 238587, 318116, 327612, 436816, 477174, 636232, 655224, 954348, 1272464, 1310448, 1829167, 1908696, 3658334, 3817392, 5487501, 7316668, 10975002, 14633336, 21950004, 29266672, 43900008, 87800016]

約数ペア:

[(1, 87800016), (2, 43900008), (3, 29266672), (4, 21950004), (6, 14633336), (8, 10975002), (12, 7316668), (16, 5487501), (23, 3817392), (24, 3658334), (46, 1908696), (48, 1829167), (67, 1310448), (69, 1272464), (92, 954348), (134, 655224), (138, 636232), (184, 477174), (201, 436816), (268, 327612), (276, 318116), (368, 238587), (402, 218408), (536, 163806), (552, 159058), (804, 109204), (1072, 81903), (1104, 79529), (1187, 73968), (1541, 56976), (1608, 54602), (2374, 36984), (3082, 28488), (3216, 27301), (3561, 24656), (4623, 18992), (4748, 18492), (6164, 14244), (7122, 12328), (9246, 9496)]