68921204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 66553996

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 139, 191, 236, 278, 382, 556, 649, 764, 1298, 1529, 2101, 2596, 3058, 4202, 6116, 8201, 8404, 11269, 16402, 22538, 26549, 32804, 45076, 53098, 90211, 106196, 123959, 180422, 247918, 292039, 360844, 495836, 584078, 1168156, 1566391, 3132782, 6265564, 17230301, 34460602, 68921204]

約数ペア:

[(1, 68921204), (2, 34460602), (4, 17230301), (11, 6265564), (22, 3132782), (44, 1566391), (59, 1168156), (118, 584078), (139, 495836), (191, 360844), (236, 292039), (278, 247918), (382, 180422), (556, 123959), (649, 106196), (764, 90211), (1298, 53098), (1529, 45076), (2101, 32804), (2596, 26549), (3058, 22538), (4202, 16402), (6116, 11269), (8201, 8404)]