22178156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 32011924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 191, 203, 286, 308, 319, 364, 377, 382, 406, 572, 638, 754, 764, 812, 1001, 1276, 1337, 1508, 2002, 2101, 2233, 2483, 2639, 2674, 4004, 4147, 4202, 4466, 4966, 5278, 5348, 5539, 8294, 8404, 8932, 9932, 10556, 11078, 14707, 16588, 17381, 22156, 27313, 29029, 29414, 34762, 38773, 54626, 58058, 58828, 60929, 69524, 72007, 77546, 109252, 116116, 121858, 144014, 155092, 191191, 243716, 288028, 382382, 426503, 504049, 764764, 792077, 853006, 1008098, 1584154, 1706012, 2016196, 3168308, 5544539, 11089078, 22178156]

約数ペア:

[(1, 22178156), (2, 11089078), (4, 5544539), (7, 3168308), (11, 2016196), (13, 1706012), (14, 1584154), (22, 1008098), (26, 853006), (28, 792077), (29, 764764), (44, 504049), (52, 426503), (58, 382382), (77, 288028), (91, 243716), (116, 191191), (143, 155092), (154, 144014), (182, 121858), (191, 116116), (203, 109252), (286, 77546), (308, 72007), (319, 69524), (364, 60929), (377, 58828), (382, 58058), (406, 54626), (572, 38773), (638, 34762), (754, 29414), (764, 29029), (812, 27313), (1001, 22156), (1276, 17381), (1337, 16588), (1508, 14707), (2002, 11078), (2101, 10556), (2233, 9932), (2483, 8932), (2639, 8404), (2674, 8294), (4004, 5539), (4147, 5348), (4202, 5278), (4466, 4966)]