7989746724

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{52981}}^1$

素因数の和:53121

約数の個数: 72

約数和(自身を含む): 20828283840

約数和(自身を除く): 12838537116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 531, 639, 708, 852, 1062, 1278, 2124, 2556, 4189, 8378, 12567, 16756, 25134, 37701, 50268, 52981, 75402, 105962, 150804, 158943, 211924, 317886, 476829, 635772, 953658, 1907316, 3125879, 3761651, 6251758, 7523302, 9377637, 11284953, 12503516, 15046604, 18755274, 22569906, 28132911, 33854859, 37510548, 45139812, 56265822, 67709718, 112531644, 135419436, 221937409, 443874818, 665812227, 887749636, 1331624454, 1997436681, 2663248908, 3994873362, 7989746724]

約数ペア:

[(1, 7989746724), (2, 3994873362), (3, 2663248908), (4, 1997436681), (6, 1331624454), (9, 887749636), (12, 665812227), (18, 443874818), (36, 221937409), (59, 135419436), (71, 112531644), (118, 67709718), (142, 56265822), (177, 45139812), (213, 37510548), (236, 33854859), (284, 28132911), (354, 22569906), (426, 18755274), (531, 15046604), (639, 12503516), (708, 11284953), (852, 9377637), (1062, 7523302), (1278, 6251758), (2124, 3761651), (2556, 3125879), (4189, 1907316), (8378, 953658), (12567, 635772), (16756, 476829), (25134, 317886), (37701, 211924), (50268, 158943), (52981, 150804), (75402, 105962)]