66356864

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 156019200

約数和(自身を除く): 89662336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2389, 3472, 3968, 4778, 6944, 9556, 13888, 16723, 19112, 27776, 33446, 38224, 66892, 74059, 76448, 133784, 148118, 152896, 267568, 296236, 305792, 518413, 535136, 592472, 1036826, 1070272, 1184944, 2073652, 2140544, 2369888, 4147304, 4739776, 8294608, 9479552, 16589216, 33178432, 66356864]

約数ペア:

[(1, 66356864), (2, 33178432), (4, 16589216), (7, 9479552), (8, 8294608), (14, 4739776), (16, 4147304), (28, 2369888), (31, 2140544), (32, 2073652), (56, 1184944), (62, 1070272), (64, 1036826), (112, 592472), (124, 535136), (128, 518413), (217, 305792), (224, 296236), (248, 267568), (434, 152896), (448, 148118), (496, 133784), (868, 76448), (896, 74059), (992, 66892), (1736, 38224), (1984, 33446), (2389, 27776), (3472, 19112), (3968, 16723), (4778, 13888), (6944, 9556)]