157081428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 493968384

約数和(自身を除く): 336886956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 148, 153, 204, 222, 238, 252, 259, 306, 333, 357, 444, 476, 518, 612, 629, 666, 714, 777, 991, 1036, 1071, 1258, 1332, 1428, 1554, 1887, 1982, 2142, 2331, 2516, 2973, 3108, 3774, 3964, 4284, 4403, 4662, 5661, 5946, 6937, 7548, 8806, 8919, 9324, 11322, 11892, 13209, 13874, 16847, 17612, 17838, 20811, 22644, 26418, 27748, 33694, 35676, 36667, 39627, 41622, 50541, 52836, 62433, 67388, 73334, 79254, 83244, 101082, 110001, 117929, 124866, 146668, 151623, 158508, 202164, 220002, 235858, 249732, 256669, 303246, 330003, 353787, 440004, 471716, 513338, 606492, 623339, 660006, 707574, 770007, 1026676, 1061361, 1246678, 1320012, 1415148, 1540014, 1870017, 2122722, 2310021, 2493356, 3080028, 3740034, 4245444, 4363373, 4620042, 5610051, 7480068, 8726746, 9240084, 11220102, 13090119, 17453492, 22440204, 26180238, 39270357, 52360476, 78540714, 157081428]

約数ペア:

[(1, 157081428), (2, 78540714), (3, 52360476), (4, 39270357), (6, 26180238), (7, 22440204), (9, 17453492), (12, 13090119), (14, 11220102), (17, 9240084), (18, 8726746), (21, 7480068), (28, 5610051), (34, 4620042), (36, 4363373), (37, 4245444), (42, 3740034), (51, 3080028), (63, 2493356), (68, 2310021), (74, 2122722), (84, 1870017), (102, 1540014), (111, 1415148), (119, 1320012), (126, 1246678), (148, 1061361), (153, 1026676), (204, 770007), (222, 707574), (238, 660006), (252, 623339), (259, 606492), (306, 513338), (333, 471716), (357, 440004), (444, 353787), (476, 330003), (518, 303246), (612, 256669), (629, 249732), (666, 235858), (714, 220002), (777, 202164), (991, 158508), (1036, 151623), (1071, 146668), (1258, 124866), (1332, 117929), (1428, 110001), (1554, 101082), (1887, 83244), (1982, 79254), (2142, 73334), (2331, 67388), (2516, 62433), (2973, 52836), (3108, 50541), (3774, 41622), (3964, 39627), (4284, 36667), (4403, 35676), (4662, 33694), (5661, 27748), (5946, 26418), (6937, 22644), (7548, 20811), (8806, 17838), (8919, 17612), (9324, 16847), (11322, 13874), (11892, 13209)]