72327456

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 147033504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 179, 183, 184, 207, 244, 276, 288, 358, 366, 368, 414, 488, 537, 549, 552, 716, 732, 736, 828, 976, 1074, 1098, 1104, 1403, 1432, 1464, 1611, 1656, 1952, 2148, 2196, 2208, 2806, 2864, 2928, 3222, 3312, 4117, 4209, 4296, 4392, 5612, 5728, 5856, 6444, 6624, 8234, 8418, 8592, 8784, 10919, 11224, 12351, 12627, 12888, 16468, 16836, 17184, 17568, 21838, 22448, 24702, 25254, 25776, 32757, 32936, 33672, 37053, 43676, 44896, 49404, 50508, 51552, 65514, 65872, 67344, 74106, 87352, 98271, 98808, 101016, 131028, 131744, 134688, 148212, 174704, 196542, 197616, 202032, 251137, 262056, 296424, 349408, 393084, 395232, 404064, 502274, 524112, 592848, 753411, 786168, 1004548, 1048224, 1185696, 1506822, 1572336, 2009096, 2260233, 3013644, 3144672, 4018192, 4520466, 6027288, 8036384, 9040932, 12054576, 18081864, 24109152, 36163728, 72327456]

約数ペア:

[(1, 72327456), (2, 36163728), (3, 24109152), (4, 18081864), (6, 12054576), (8, 9040932), (9, 8036384), (12, 6027288), (16, 4520466), (18, 4018192), (23, 3144672), (24, 3013644), (32, 2260233), (36, 2009096), (46, 1572336), (48, 1506822), (61, 1185696), (69, 1048224), (72, 1004548), (92, 786168), (96, 753411), (122, 592848), (138, 524112), (144, 502274), (179, 404064), (183, 395232), (184, 393084), (207, 349408), (244, 296424), (276, 262056), (288, 251137), (358, 202032), (366, 197616), (368, 196542), (414, 174704), (488, 148212), (537, 134688), (549, 131744), (552, 131028), (716, 101016), (732, 98808), (736, 98271), (828, 87352), (976, 74106), (1074, 67344), (1098, 65872), (1104, 65514), (1403, 51552), (1432, 50508), (1464, 49404), (1611, 44896), (1656, 43676), (1952, 37053), (2148, 33672), (2196, 32936), (2208, 32757), (2806, 25776), (2864, 25254), (2928, 24702), (3222, 22448), (3312, 21838), (4117, 17568), (4209, 17184), (4296, 16836), (4392, 16468), (5612, 12888), (5728, 12627), (5856, 12351), (6444, 11224), (6624, 10919), (8234, 8784), (8418, 8592)]