156721136

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 90

約数和(自身を含む): 362164320

約数和(自身を除く): 205443184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 479, 484, 572, 676, 958, 968, 1144, 1352, 1573, 1859, 1916, 1936, 2288, 2704, 3146, 3718, 3832, 5269, 6227, 6292, 7436, 7664, 10538, 12454, 12584, 14872, 20449, 21076, 24908, 25168, 29744, 40898, 42152, 49816, 57959, 68497, 80951, 81796, 84304, 99632, 115918, 136994, 161902, 163592, 231836, 273988, 323804, 327184, 463672, 547976, 647608, 753467, 890461, 927344, 1095952, 1295216, 1506934, 1780922, 3013868, 3561844, 6027736, 7123688, 9795071, 12055472, 14247376, 19590142, 39180284, 78360568, 156721136]

約数ペア:

[(1, 156721136), (2, 78360568), (4, 39180284), (8, 19590142), (11, 14247376), (13, 12055472), (16, 9795071), (22, 7123688), (26, 6027736), (44, 3561844), (52, 3013868), (88, 1780922), (104, 1506934), (121, 1295216), (143, 1095952), (169, 927344), (176, 890461), (208, 753467), (242, 647608), (286, 547976), (338, 463672), (479, 327184), (484, 323804), (572, 273988), (676, 231836), (958, 163592), (968, 161902), (1144, 136994), (1352, 115918), (1573, 99632), (1859, 84304), (1916, 81796), (1936, 80951), (2288, 68497), (2704, 57959), (3146, 49816), (3718, 42152), (3832, 40898), (5269, 29744), (6227, 25168), (6292, 24908), (7436, 21076), (7664, 20449), (10538, 14872), (12454, 12584)]