68965204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 156147264

約数和(自身を除く): 87182060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 233, 308, 341, 434, 466, 682, 868, 932, 961, 1364, 1631, 1922, 2387, 2563, 3262, 3844, 4774, 5126, 6524, 6727, 7223, 9548, 10252, 10571, 13454, 14446, 17941, 21142, 26908, 28892, 35882, 42284, 50561, 71764, 73997, 79453, 101122, 147994, 158906, 202244, 223913, 295988, 317812, 447826, 556171, 895652, 1112342, 1567391, 2224684, 2463043, 3134782, 4926086, 6269564, 9852172, 17241301, 34482602, 68965204]

約数ペア:

[(1, 68965204), (2, 34482602), (4, 17241301), (7, 9852172), (11, 6269564), (14, 4926086), (22, 3134782), (28, 2463043), (31, 2224684), (44, 1567391), (62, 1112342), (77, 895652), (124, 556171), (154, 447826), (217, 317812), (233, 295988), (308, 223913), (341, 202244), (434, 158906), (466, 147994), (682, 101122), (868, 79453), (932, 73997), (961, 71764), (1364, 50561), (1631, 42284), (1922, 35882), (2387, 28892), (2563, 26908), (3262, 21142), (3844, 17941), (4774, 14446), (5126, 13454), (6524, 10571), (6727, 10252), (7223, 9548)]