68723872

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1134

約数の個数: 72

約数和(自身を含む): 161379540

約数和(自身を除く): 92655668

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1069, 1148, 1312, 1568, 2009, 2138, 2296, 4018, 4276, 4592, 7483, 8036, 8552, 9184, 14966, 16072, 17104, 29932, 32144, 34208, 43829, 52381, 59864, 64288, 87658, 104762, 119728, 175316, 209524, 239456, 306803, 350632, 419048, 613606, 701264, 838096, 1227212, 1402528, 1676192, 2147621, 2454424, 4295242, 4908848, 8590484, 9817696, 17180968, 34361936, 68723872]

約数ペア:

[(1, 68723872), (2, 34361936), (4, 17180968), (7, 9817696), (8, 8590484), (14, 4908848), (16, 4295242), (28, 2454424), (32, 2147621), (41, 1676192), (49, 1402528), (56, 1227212), (82, 838096), (98, 701264), (112, 613606), (164, 419048), (196, 350632), (224, 306803), (287, 239456), (328, 209524), (392, 175316), (574, 119728), (656, 104762), (784, 87658), (1069, 64288), (1148, 59864), (1312, 52381), (1568, 43829), (2009, 34208), (2138, 32144), (2296, 29932), (4018, 17104), (4276, 16072), (4592, 14966), (7483, 9184), (8036, 8552)]