71026272

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 217591920

約数和(自身を除く): 146565648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 89, 96, 102, 136, 144, 153, 163, 178, 204, 267, 272, 288, 306, 326, 356, 408, 489, 534, 544, 612, 652, 712, 801, 816, 978, 1068, 1224, 1304, 1424, 1467, 1513, 1602, 1632, 1956, 2136, 2448, 2608, 2771, 2848, 2934, 3026, 3204, 3912, 4272, 4539, 4896, 5216, 5542, 5868, 6052, 6408, 7824, 8313, 8544, 9078, 11084, 11736, 12104, 12816, 13617, 14507, 15648, 16626, 18156, 22168, 23472, 24208, 24939, 25632, 27234, 29014, 33252, 36312, 43521, 44336, 46944, 48416, 49878, 54468, 58028, 66504, 72624, 87042, 88672, 99756, 108936, 116056, 130563, 133008, 145248, 174084, 199512, 217872, 232112, 246619, 261126, 266016, 348168, 399024, 435744, 464224, 493238, 522252, 696336, 739857, 798048, 986476, 1044504, 1392672, 1479714, 1972952, 2089008, 2219571, 2959428, 3945904, 4178016, 4439142, 5918856, 7891808, 8878284, 11837712, 17756568, 23675424, 35513136, 71026272]

約数ペア:

[(1, 71026272), (2, 35513136), (3, 23675424), (4, 17756568), (6, 11837712), (8, 8878284), (9, 7891808), (12, 5918856), (16, 4439142), (17, 4178016), (18, 3945904), (24, 2959428), (32, 2219571), (34, 2089008), (36, 1972952), (48, 1479714), (51, 1392672), (68, 1044504), (72, 986476), (89, 798048), (96, 739857), (102, 696336), (136, 522252), (144, 493238), (153, 464224), (163, 435744), (178, 399024), (204, 348168), (267, 266016), (272, 261126), (288, 246619), (306, 232112), (326, 217872), (356, 199512), (408, 174084), (489, 145248), (534, 133008), (544, 130563), (612, 116056), (652, 108936), (712, 99756), (801, 88672), (816, 87042), (978, 72624), (1068, 66504), (1224, 58028), (1304, 54468), (1424, 49878), (1467, 48416), (1513, 46944), (1602, 44336), (1632, 43521), (1956, 36312), (2136, 33252), (2448, 29014), (2608, 27234), (2771, 25632), (2848, 24939), (2934, 24208), (3026, 23472), (3204, 22168), (3912, 18156), (4272, 16626), (4539, 15648), (4896, 14507), (5216, 13617), (5542, 12816), (5868, 12104), (6052, 11736), (6408, 11084), (7824, 9078), (8313, 8544)]