131821488

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 384784400

約数和(自身を除く): 252962912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 122, 129, 144, 172, 183, 244, 258, 344, 349, 366, 387, 488, 516, 549, 688, 698, 732, 774, 976, 1032, 1047, 1098, 1396, 1464, 1548, 2064, 2094, 2196, 2623, 2792, 2928, 3096, 3141, 4188, 4392, 5246, 5584, 6192, 6282, 7869, 8376, 8784, 10492, 12564, 15007, 15738, 16752, 20984, 21289, 23607, 25128, 30014, 31476, 41968, 42578, 45021, 47214, 50256, 60028, 62952, 63867, 85156, 90042, 94428, 120056, 125904, 127734, 135063, 170312, 180084, 188856, 191601, 240112, 255468, 270126, 340624, 360168, 377712, 383202, 510936, 540252, 720336, 766404, 915427, 1021872, 1080504, 1532808, 1830854, 2161008, 2746281, 3065616, 3661708, 5492562, 7323416, 8238843, 10985124, 14646832, 16477686, 21970248, 32955372, 43940496, 65910744, 131821488]

約数ペア:

[(1, 131821488), (2, 65910744), (3, 43940496), (4, 32955372), (6, 21970248), (8, 16477686), (9, 14646832), (12, 10985124), (16, 8238843), (18, 7323416), (24, 5492562), (36, 3661708), (43, 3065616), (48, 2746281), (61, 2161008), (72, 1830854), (86, 1532808), (122, 1080504), (129, 1021872), (144, 915427), (172, 766404), (183, 720336), (244, 540252), (258, 510936), (344, 383202), (349, 377712), (366, 360168), (387, 340624), (488, 270126), (516, 255468), (549, 240112), (688, 191601), (698, 188856), (732, 180084), (774, 170312), (976, 135063), (1032, 127734), (1047, 125904), (1098, 120056), (1396, 94428), (1464, 90042), (1548, 85156), (2064, 63867), (2094, 62952), (2196, 60028), (2623, 50256), (2792, 47214), (2928, 45021), (3096, 42578), (3141, 41968), (4188, 31476), (4392, 30014), (5246, 25128), (5584, 23607), (6192, 21289), (6282, 20984), (7869, 16752), (8376, 15738), (8784, 15007), (10492, 12564)]