138457777376

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{1093}}^1\times {\mathrm{21871}}^1$

素因数の和:23155

約数の個数: 48

約数和(自身を含む): 274358081088

約数和(自身を除く): 135900303712

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1093, 1448, 2186, 2896, 4372, 5792, 8744, 17488, 21871, 34976, 43742, 87484, 174968, 197833, 349936, 395666, 699872, 791332, 1582664, 3165328, 3958651, 6330656, 7917302, 15834604, 23905003, 31669208, 47810006, 63338416, 95620012, 126676832, 191240024, 382480048, 764960096, 4326805543, 8653611086, 17307222172, 34614444344, 69228888688, 138457777376]

約数ペア:

[(1, 138457777376), (2, 69228888688), (4, 34614444344), (8, 17307222172), (16, 8653611086), (32, 4326805543), (181, 764960096), (362, 382480048), (724, 191240024), (1093, 126676832), (1448, 95620012), (2186, 63338416), (2896, 47810006), (4372, 31669208), (5792, 23905003), (8744, 15834604), (17488, 7917302), (21871, 6330656), (34976, 3958651), (43742, 3165328), (87484, 1582664), (174968, 791332), (197833, 699872), (349936, 395666)]