71768968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80640632

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 587, 899, 986, 1054, 1174, 1798, 1972, 2108, 2348, 3596, 3944, 4216, 4696, 7192, 9979, 15283, 17023, 18197, 19958, 30566, 34046, 36394, 39916, 61132, 68092, 72788, 79832, 122264, 136184, 145576, 289391, 309349, 527713, 578782, 618698, 1055426, 1157564, 1237396, 2110852, 2315128, 2474792, 4221704, 8971121, 17942242, 35884484, 71768968]

約数ペア:

[(1, 71768968), (2, 35884484), (4, 17942242), (8, 8971121), (17, 4221704), (29, 2474792), (31, 2315128), (34, 2110852), (58, 1237396), (62, 1157564), (68, 1055426), (116, 618698), (124, 578782), (136, 527713), (232, 309349), (248, 289391), (493, 145576), (527, 136184), (587, 122264), (899, 79832), (986, 72788), (1054, 68092), (1174, 61132), (1798, 39916), (1972, 36394), (2108, 34046), (2348, 30566), (3596, 19958), (3944, 18197), (4216, 17023), (4696, 15283), (7192, 9979)]