77975964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 216233472

約数和(自身を除く): 138257508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 883, 892, 1338, 1766, 2007, 2453, 2649, 2676, 3532, 4014, 4906, 5298, 7359, 7947, 8028, 9713, 9812, 10596, 14718, 15894, 19426, 22077, 29139, 29436, 31788, 38852, 44154, 58278, 87417, 88308, 116556, 174834, 196909, 349668, 393818, 590727, 787636, 1181454, 1772181, 2165999, 2362908, 3544362, 4331998, 6497997, 7088724, 8663996, 12995994, 19493991, 25991988, 38987982, 77975964]

約数ペア:

[(1, 77975964), (2, 38987982), (3, 25991988), (4, 19493991), (6, 12995994), (9, 8663996), (11, 7088724), (12, 6497997), (18, 4331998), (22, 3544362), (33, 2362908), (36, 2165999), (44, 1772181), (66, 1181454), (99, 787636), (132, 590727), (198, 393818), (223, 349668), (396, 196909), (446, 174834), (669, 116556), (883, 88308), (892, 87417), (1338, 58278), (1766, 44154), (2007, 38852), (2453, 31788), (2649, 29436), (2676, 29139), (3532, 22077), (4014, 19426), (4906, 15894), (5298, 14718), (7359, 10596), (7947, 9812), (8028, 9713)]