131290956

素因数分解:

$2^2\times 3^5\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 346089744

約数和(自身を除く): 214798788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 293, 324, 461, 486, 586, 879, 922, 972, 1172, 1383, 1758, 1844, 2637, 2766, 3516, 4149, 5274, 5532, 7911, 8298, 10548, 12447, 15822, 16596, 23733, 24894, 31644, 37341, 47466, 49788, 71199, 74682, 94932, 112023, 135073, 142398, 149364, 224046, 270146, 284796, 405219, 448092, 540292, 810438, 1215657, 1620876, 2431314, 3646971, 4862628, 7293942, 10940913, 14587884, 21881826, 32822739, 43763652, 65645478, 131290956]

約数ペア:

[(1, 131290956), (2, 65645478), (3, 43763652), (4, 32822739), (6, 21881826), (9, 14587884), (12, 10940913), (18, 7293942), (27, 4862628), (36, 3646971), (54, 2431314), (81, 1620876), (108, 1215657), (162, 810438), (243, 540292), (293, 448092), (324, 405219), (461, 284796), (486, 270146), (586, 224046), (879, 149364), (922, 142398), (972, 135073), (1172, 112023), (1383, 94932), (1758, 74682), (1844, 71199), (2637, 49788), (2766, 47466), (3516, 37341), (4149, 31644), (5274, 24894), (5532, 23733), (7911, 16596), (8298, 15822), (10548, 12447)]