131575444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1985

約数の個数: 96

約数和(自身を含む): 327511296

約数和(自身を除く): 195935852

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 748, 884, 1001, 1309, 1547, 1933, 2002, 2431, 2618, 3094, 3866, 4004, 4862, 5236, 6188, 7732, 9724, 13531, 17017, 21263, 25129, 27062, 32861, 34034, 42526, 50258, 54124, 65722, 68068, 85052, 100516, 131444, 148841, 175903, 230027, 276419, 297682, 351806, 361471, 427193, 460054, 552838, 595364, 703612, 722942, 854386, 920108, 1105676, 1445884, 1708772, 1934933, 2530297, 2990351, 3869866, 4699123, 5060594, 5980702, 7739732, 9398246, 10121188, 11961404, 18796492, 32893861, 65787722, 131575444]

約数ペア:

[(1, 131575444), (2, 65787722), (4, 32893861), (7, 18796492), (11, 11961404), (13, 10121188), (14, 9398246), (17, 7739732), (22, 5980702), (26, 5060594), (28, 4699123), (34, 3869866), (44, 2990351), (52, 2530297), (68, 1934933), (77, 1708772), (91, 1445884), (119, 1105676), (143, 920108), (154, 854386), (182, 722942), (187, 703612), (221, 595364), (238, 552838), (286, 460054), (308, 427193), (364, 361471), (374, 351806), (442, 297682), (476, 276419), (572, 230027), (748, 175903), (884, 148841), (1001, 131444), (1309, 100516), (1547, 85052), (1933, 68068), (2002, 65722), (2431, 54124), (2618, 50258), (3094, 42526), (3866, 34034), (4004, 32861), (4862, 27062), (5236, 25129), (6188, 21263), (7732, 17017), (9724, 13531)]