72931551

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 134742528

約数和(自身を除く): 61810977

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 49, 53, 69, 77, 111, 147, 159, 161, 231, 253, 259, 371, 407, 483, 539, 583, 759, 777, 851, 1113, 1127, 1219, 1221, 1617, 1749, 1771, 1813, 1961, 2553, 2597, 2849, 3381, 3657, 4081, 5313, 5439, 5883, 5957, 7791, 8533, 8547, 9361, 12243, 12397, 13409, 13727, 17871, 19943, 21571, 25599, 28083, 28567, 37191, 40227, 41181, 41699, 45103, 59731, 59829, 64713, 65527, 85701, 93863, 96089, 125097, 135309, 150997, 179193, 196581, 281589, 288267, 315721, 452991, 458689, 496133, 657041, 947163, 1056979, 1376067, 1488399, 1971123, 2210047, 3170937, 3472931, 6630141, 10418793, 24310517, 72931551]

約数ペア:

[(1, 72931551), (3, 24310517), (7, 10418793), (11, 6630141), (21, 3472931), (23, 3170937), (33, 2210047), (37, 1971123), (49, 1488399), (53, 1376067), (69, 1056979), (77, 947163), (111, 657041), (147, 496133), (159, 458689), (161, 452991), (231, 315721), (253, 288267), (259, 281589), (371, 196581), (407, 179193), (483, 150997), (539, 135309), (583, 125097), (759, 96089), (777, 93863), (851, 85701), (1113, 65527), (1127, 64713), (1219, 59829), (1221, 59731), (1617, 45103), (1749, 41699), (1771, 41181), (1813, 40227), (1961, 37191), (2553, 28567), (2597, 28083), (2849, 25599), (3381, 21571), (3657, 19943), (4081, 17871), (5313, 13727), (5439, 13409), (5883, 12397), (5957, 12243), (7791, 9361), (8533, 8547)]