64221892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 69842108

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 569, 812, 973, 1138, 1946, 2276, 3892, 3983, 4031, 7966, 8062, 15932, 16124, 16501, 28217, 33002, 56434, 66004, 79091, 112868, 115507, 158182, 231014, 316364, 462028, 553637, 1107274, 2214548, 2293639, 4587278, 9174556, 16055473, 32110946, 64221892]

約数ペア:

[(1, 64221892), (2, 32110946), (4, 16055473), (7, 9174556), (14, 4587278), (28, 2293639), (29, 2214548), (58, 1107274), (116, 553637), (139, 462028), (203, 316364), (278, 231014), (406, 158182), (556, 115507), (569, 112868), (812, 79091), (973, 66004), (1138, 56434), (1946, 33002), (2276, 28217), (3892, 16501), (3983, 16124), (4031, 15932), (7966, 8062)]