131408004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17191}}^1$

素因数の和:17225

約数の個数: 72

約数和(自身を含む): 384138048

約数和(自身を除く): 252730044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 17191, 34382, 51573, 68764, 103146, 120337, 206292, 223483, 240674, 361011, 446966, 481348, 670449, 722022, 842359, 893932, 1340898, 1444044, 1564381, 1684718, 2527077, 2681796, 3128762, 3369436, 4693143, 5054154, 6257524, 9386286, 10108308, 10950667, 18772572, 21901334, 32852001, 43802668, 65704002, 131408004]

約数ペア:

[(1, 131408004), (2, 65704002), (3, 43802668), (4, 32852001), (6, 21901334), (7, 18772572), (12, 10950667), (13, 10108308), (14, 9386286), (21, 6257524), (26, 5054154), (28, 4693143), (39, 3369436), (42, 3128762), (49, 2681796), (52, 2527077), (78, 1684718), (84, 1564381), (91, 1444044), (98, 1340898), (147, 893932), (156, 842359), (182, 722022), (196, 670449), (273, 481348), (294, 446966), (364, 361011), (546, 240674), (588, 223483), (637, 206292), (1092, 120337), (1274, 103146), (1911, 68764), (2548, 51573), (3822, 34382), (7644, 17191)]