138715576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 284497920

約数和(自身を除く): 145782344

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 83, 92, 124, 166, 184, 248, 293, 332, 586, 664, 713, 1172, 1426, 1909, 2344, 2573, 2852, 3818, 5146, 5704, 6739, 7636, 9083, 10292, 13478, 15272, 18166, 20584, 24319, 26956, 36332, 48638, 53912, 59179, 72664, 97276, 118358, 194552, 208909, 236716, 417818, 473432, 559337, 753889, 835636, 1118674, 1507778, 1671272, 2237348, 3015556, 4474696, 6031112, 17339447, 34678894, 69357788, 138715576]

約数ペア:

[(1, 138715576), (2, 69357788), (4, 34678894), (8, 17339447), (23, 6031112), (31, 4474696), (46, 3015556), (62, 2237348), (83, 1671272), (92, 1507778), (124, 1118674), (166, 835636), (184, 753889), (248, 559337), (293, 473432), (332, 417818), (586, 236716), (664, 208909), (713, 194552), (1172, 118358), (1426, 97276), (1909, 72664), (2344, 59179), (2573, 53912), (2852, 48638), (3818, 36332), (5146, 26956), (5704, 24319), (6739, 20584), (7636, 18166), (9083, 15272), (10292, 13478)]