67568228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 148800960

約数和(自身を除く): 81232732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 131, 169, 182, 218, 262, 338, 364, 436, 524, 676, 763, 917, 1183, 1417, 1526, 1703, 1834, 2366, 2834, 3052, 3406, 3668, 4732, 5668, 6812, 9919, 11921, 14279, 18421, 19838, 22139, 23842, 28558, 36842, 39676, 44278, 47684, 57116, 73684, 88556, 99953, 128947, 154973, 185627, 199906, 257894, 309946, 371254, 399812, 515788, 619892, 742508, 1299389, 2413151, 2598778, 4826302, 5197556, 9652604, 16892057, 33784114, 67568228]

約数ペア:

[(1, 67568228), (2, 33784114), (4, 16892057), (7, 9652604), (13, 5197556), (14, 4826302), (26, 2598778), (28, 2413151), (52, 1299389), (91, 742508), (109, 619892), (131, 515788), (169, 399812), (182, 371254), (218, 309946), (262, 257894), (338, 199906), (364, 185627), (436, 154973), (524, 128947), (676, 99953), (763, 88556), (917, 73684), (1183, 57116), (1417, 47684), (1526, 44278), (1703, 39676), (1834, 36842), (2366, 28558), (2834, 23842), (3052, 22139), (3406, 19838), (3668, 18421), (4732, 14279), (5668, 11921), (6812, 9919)]