157804108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 357318864

約数和(自身を除く): 199514756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1381, 1484, 2156, 2332, 2597, 2762, 4081, 5194, 5524, 8162, 9667, 10388, 15191, 16324, 19334, 28567, 30382, 38668, 57134, 60764, 67669, 73193, 106337, 114268, 135338, 146386, 212674, 270676, 292772, 425348, 512351, 744359, 805123, 1024702, 1488718, 1610246, 2049404, 2977436, 3220492, 3586457, 5635861, 7172914, 11271722, 14345828, 22543444, 39451027, 78902054, 157804108]

約数ペア:

[(1, 157804108), (2, 78902054), (4, 39451027), (7, 22543444), (11, 14345828), (14, 11271722), (22, 7172914), (28, 5635861), (44, 3586457), (49, 3220492), (53, 2977436), (77, 2049404), (98, 1610246), (106, 1488718), (154, 1024702), (196, 805123), (212, 744359), (308, 512351), (371, 425348), (539, 292772), (583, 270676), (742, 212674), (1078, 146386), (1166, 135338), (1381, 114268), (1484, 106337), (2156, 73193), (2332, 67669), (2597, 60764), (2762, 57134), (4081, 38668), (5194, 30382), (5524, 28567), (8162, 19334), (9667, 16324), (10388, 15191)]