87071904

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 172387296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 79, 86, 89, 96, 129, 144, 158, 172, 178, 237, 258, 267, 288, 316, 344, 356, 387, 474, 516, 534, 632, 688, 711, 712, 774, 801, 948, 1032, 1068, 1264, 1376, 1422, 1424, 1548, 1602, 1896, 2064, 2136, 2528, 2844, 2848, 3096, 3204, 3397, 3792, 3827, 4128, 4272, 5688, 6192, 6408, 6794, 7031, 7584, 7654, 8544, 10191, 11376, 11481, 12384, 12816, 13588, 14062, 15308, 20382, 21093, 22752, 22962, 25632, 27176, 28124, 30573, 30616, 34443, 40764, 42186, 45924, 54352, 56248, 61146, 61232, 63279, 68886, 81528, 84372, 91848, 108704, 112496, 122292, 122464, 126558, 137772, 163056, 168744, 183696, 224992, 244584, 253116, 275544, 302333, 326112, 337488, 367392, 489168, 506232, 551088, 604666, 674976, 906999, 978336, 1012464, 1102176, 1209332, 1813998, 2024928, 2418664, 2720997, 3627996, 4837328, 5441994, 7255992, 9674656, 10883988, 14511984, 21767976, 29023968, 43535952, 87071904]

約数ペア:

[(1, 87071904), (2, 43535952), (3, 29023968), (4, 21767976), (6, 14511984), (8, 10883988), (9, 9674656), (12, 7255992), (16, 5441994), (18, 4837328), (24, 3627996), (32, 2720997), (36, 2418664), (43, 2024928), (48, 1813998), (72, 1209332), (79, 1102176), (86, 1012464), (89, 978336), (96, 906999), (129, 674976), (144, 604666), (158, 551088), (172, 506232), (178, 489168), (237, 367392), (258, 337488), (267, 326112), (288, 302333), (316, 275544), (344, 253116), (356, 244584), (387, 224992), (474, 183696), (516, 168744), (534, 163056), (632, 137772), (688, 126558), (711, 122464), (712, 122292), (774, 112496), (801, 108704), (948, 91848), (1032, 84372), (1068, 81528), (1264, 68886), (1376, 63279), (1422, 61232), (1424, 61146), (1548, 56248), (1602, 54352), (1896, 45924), (2064, 42186), (2136, 40764), (2528, 34443), (2844, 30616), (2848, 30573), (3096, 28124), (3204, 27176), (3397, 25632), (3792, 22962), (3827, 22752), (4128, 21093), (4272, 20382), (5688, 15308), (6192, 14062), (6408, 13588), (6794, 12816), (7031, 12384), (7584, 11481), (7654, 11376), (8544, 10191)]