66268328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 83030872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 413, 434, 472, 647, 826, 868, 1294, 1652, 1736, 1829, 2588, 3304, 3658, 4529, 5176, 7316, 9058, 12803, 14632, 18116, 20057, 25606, 36232, 38173, 40114, 51212, 76346, 80228, 102424, 140399, 152692, 160456, 267211, 280798, 305384, 534422, 561596, 1068844, 1123192, 1183363, 2137688, 2366726, 4733452, 8283541, 9466904, 16567082, 33134164, 66268328]

約数ペア:

[(1, 66268328), (2, 33134164), (4, 16567082), (7, 9466904), (8, 8283541), (14, 4733452), (28, 2366726), (31, 2137688), (56, 1183363), (59, 1123192), (62, 1068844), (118, 561596), (124, 534422), (217, 305384), (236, 280798), (248, 267211), (413, 160456), (434, 152692), (472, 140399), (647, 102424), (826, 80228), (868, 76346), (1294, 51212), (1652, 40114), (1736, 38173), (1829, 36232), (2588, 25606), (3304, 20057), (3658, 18116), (4529, 14632), (5176, 12803), (7316, 9058)]