131061528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10771}}^1$

素因数の和:10809

約数の個数: 72

約数和(自身を含む): 384398820

約数和(自身を除く): 253337292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 10771, 12168, 21542, 32313, 43084, 64626, 86168, 96939, 129252, 140023, 193878, 258504, 280046, 387756, 420069, 560092, 775512, 840138, 1120184, 1260207, 1680276, 1820299, 2520414, 3360552, 3640598, 5040828, 5460897, 7281196, 10081656, 10921794, 14562392, 16382691, 21843588, 32765382, 43687176, 65530764, 131061528]

約数ペア:

[(1, 131061528), (2, 65530764), (3, 43687176), (4, 32765382), (6, 21843588), (8, 16382691), (9, 14562392), (12, 10921794), (13, 10081656), (18, 7281196), (24, 5460897), (26, 5040828), (36, 3640598), (39, 3360552), (52, 2520414), (72, 1820299), (78, 1680276), (104, 1260207), (117, 1120184), (156, 840138), (169, 775512), (234, 560092), (312, 420069), (338, 387756), (468, 280046), (507, 258504), (676, 193878), (936, 140023), (1014, 129252), (1352, 96939), (1521, 86168), (2028, 64626), (3042, 43084), (4056, 32313), (6084, 21542), (10771, 12168)]