68905368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19531}}^1$

素因数の和:19557

約数の個数: 72

約数和(自身を含む): 217098180

約数和(自身を除く): 148192812

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 19531, 39062, 58593, 78124, 117186, 136717, 156248, 175779, 234372, 273434, 351558, 410151, 468744, 546868, 703116, 820302, 957019, 1093736, 1230453, 1406232, 1640604, 1914038, 2460906, 2871057, 3281208, 3828076, 4921812, 5742114, 7656152, 8613171, 9843624, 11484228, 17226342, 22968456, 34452684, 68905368]

約数ペア:

[(1, 68905368), (2, 34452684), (3, 22968456), (4, 17226342), (6, 11484228), (7, 9843624), (8, 8613171), (9, 7656152), (12, 5742114), (14, 4921812), (18, 3828076), (21, 3281208), (24, 2871057), (28, 2460906), (36, 1914038), (42, 1640604), (49, 1406232), (56, 1230453), (63, 1093736), (72, 957019), (84, 820302), (98, 703116), (126, 546868), (147, 468744), (168, 410151), (196, 351558), (252, 273434), (294, 234372), (392, 175779), (441, 156248), (504, 136717), (588, 117186), (882, 78124), (1176, 58593), (1764, 39062), (3528, 19531)]