123552208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 267205120

約数和(自身を除く): 143652912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 79, 103, 104, 146, 158, 206, 208, 292, 316, 412, 584, 632, 824, 949, 1027, 1168, 1264, 1339, 1648, 1898, 2054, 2678, 3796, 4108, 5356, 5767, 7519, 7592, 8137, 8216, 10712, 11534, 15038, 15184, 16274, 16432, 21424, 23068, 30076, 32548, 46136, 60152, 65096, 74971, 92272, 97747, 105781, 120304, 130192, 149942, 195494, 211562, 299884, 390988, 423124, 594001, 599768, 781976, 846248, 1188002, 1199536, 1563952, 1692496, 2376004, 4752008, 7722013, 9504016, 15444026, 30888052, 61776104, 123552208]

約数ペア:

[(1, 123552208), (2, 61776104), (4, 30888052), (8, 15444026), (13, 9504016), (16, 7722013), (26, 4752008), (52, 2376004), (73, 1692496), (79, 1563952), (103, 1199536), (104, 1188002), (146, 846248), (158, 781976), (206, 599768), (208, 594001), (292, 423124), (316, 390988), (412, 299884), (584, 211562), (632, 195494), (824, 149942), (949, 130192), (1027, 120304), (1168, 105781), (1264, 97747), (1339, 92272), (1648, 74971), (1898, 65096), (2054, 60152), (2678, 46136), (3796, 32548), (4108, 30076), (5356, 23068), (5767, 21424), (7519, 16432), (7592, 16274), (8137, 15184), (8216, 15038), (10712, 11534)]