66691872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 142447968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 379, 416, 423, 468, 564, 611, 624, 752, 758, 846, 936, 1128, 1137, 1222, 1248, 1504, 1516, 1692, 1833, 1872, 2256, 2274, 2444, 3032, 3384, 3411, 3666, 3744, 4512, 4548, 4888, 4927, 5499, 6064, 6768, 6822, 7332, 9096, 9776, 9854, 10998, 12128, 13536, 13644, 14664, 14781, 17813, 18192, 19552, 19708, 21996, 27288, 29328, 29562, 35626, 36384, 39416, 43992, 44343, 53439, 54576, 58656, 59124, 71252, 78832, 87984, 88686, 106878, 109152, 118248, 142504, 157664, 160317, 175968, 177372, 213756, 231569, 236496, 285008, 320634, 354744, 427512, 463138, 472992, 570016, 641268, 694707, 709488, 855024, 926276, 1282536, 1389414, 1418976, 1710048, 1852552, 2084121, 2565072, 2778828, 3705104, 4168242, 5130144, 5557656, 7410208, 8336484, 11115312, 16672968, 22230624, 33345936, 66691872]

約数ペア:

[(1, 66691872), (2, 33345936), (3, 22230624), (4, 16672968), (6, 11115312), (8, 8336484), (9, 7410208), (12, 5557656), (13, 5130144), (16, 4168242), (18, 3705104), (24, 2778828), (26, 2565072), (32, 2084121), (36, 1852552), (39, 1710048), (47, 1418976), (48, 1389414), (52, 1282536), (72, 926276), (78, 855024), (94, 709488), (96, 694707), (104, 641268), (117, 570016), (141, 472992), (144, 463138), (156, 427512), (188, 354744), (208, 320634), (234, 285008), (282, 236496), (288, 231569), (312, 213756), (376, 177372), (379, 175968), (416, 160317), (423, 157664), (468, 142504), (564, 118248), (611, 109152), (624, 106878), (752, 88686), (758, 87984), (846, 78832), (936, 71252), (1128, 59124), (1137, 58656), (1222, 54576), (1248, 53439), (1504, 44343), (1516, 43992), (1692, 39416), (1833, 36384), (1872, 35626), (2256, 29562), (2274, 29328), (2444, 27288), (3032, 21996), (3384, 19708), (3411, 19552), (3666, 18192), (3744, 17813), (4512, 14781), (4548, 14664), (4888, 13644), (4927, 13536), (5499, 12128), (6064, 10998), (6768, 9854), (6822, 9776), (7332, 9096)]