31139964

素因数分解:

$2^2\times 3^6\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 84

約数和(自身を含む): 83548920

約数和(自身を除く): 52408956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 181, 236, 243, 324, 354, 362, 486, 531, 543, 708, 724, 729, 972, 1062, 1086, 1458, 1593, 1629, 2124, 2172, 2916, 3186, 3258, 4779, 4887, 6372, 6516, 9558, 9774, 10679, 14337, 14661, 19116, 19548, 21358, 28674, 29322, 32037, 42716, 43011, 43983, 57348, 58644, 64074, 86022, 87966, 96111, 128148, 131949, 172044, 175932, 192222, 263898, 288333, 384444, 527796, 576666, 864999, 1153332, 1729998, 2594997, 3459996, 5189994, 7784991, 10379988, 15569982, 31139964]

約数ペア:

[(1, 31139964), (2, 15569982), (3, 10379988), (4, 7784991), (6, 5189994), (9, 3459996), (12, 2594997), (18, 1729998), (27, 1153332), (36, 864999), (54, 576666), (59, 527796), (81, 384444), (108, 288333), (118, 263898), (162, 192222), (177, 175932), (181, 172044), (236, 131949), (243, 128148), (324, 96111), (354, 87966), (362, 86022), (486, 64074), (531, 58644), (543, 57348), (708, 43983), (724, 43011), (729, 42716), (972, 32037), (1062, 29322), (1086, 28674), (1458, 21358), (1593, 19548), (1629, 19116), (2124, 14661), (2172, 14337), (2916, 10679), (3186, 9774), (3258, 9558), (4779, 6516), (4887, 6372)]