131346684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 120

約数和(自身を含む): 406153440

約数和(自身を除く): 274806756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 1997, 2268, 2349, 2436, 3132, 3654, 3994, 4698, 5481, 5991, 7308, 7988, 9396, 10962, 11982, 13979, 16443, 17973, 21924, 23964, 27958, 32886, 35946, 41937, 53919, 55916, 57913, 65772, 71892, 83874, 107838, 115826, 125811, 161757, 167748, 173739, 215676, 231652, 251622, 323514, 347478, 377433, 405391, 503244, 521217, 647028, 694956, 754866, 810782, 1042434, 1132299, 1216173, 1509732, 1563651, 1621564, 2084868, 2264598, 2432346, 3127302, 3648519, 4529196, 4690953, 4864692, 6254604, 7297038, 9381906, 10945557, 14594076, 18763812, 21891114, 32836671, 43782228, 65673342, 131346684]

約数ペア:

[(1, 131346684), (2, 65673342), (3, 43782228), (4, 32836671), (6, 21891114), (7, 18763812), (9, 14594076), (12, 10945557), (14, 9381906), (18, 7297038), (21, 6254604), (27, 4864692), (28, 4690953), (29, 4529196), (36, 3648519), (42, 3127302), (54, 2432346), (58, 2264598), (63, 2084868), (81, 1621564), (84, 1563651), (87, 1509732), (108, 1216173), (116, 1132299), (126, 1042434), (162, 810782), (174, 754866), (189, 694956), (203, 647028), (252, 521217), (261, 503244), (324, 405391), (348, 377433), (378, 347478), (406, 323514), (522, 251622), (567, 231652), (609, 215676), (756, 173739), (783, 167748), (812, 161757), (1044, 125811), (1134, 115826), (1218, 107838), (1566, 83874), (1827, 71892), (1997, 65772), (2268, 57913), (2349, 55916), (2436, 53919), (3132, 41937), (3654, 35946), (3994, 32886), (4698, 27958), (5481, 23964), (5991, 21924), (7308, 17973), (7988, 16443), (9396, 13979), (10962, 11982)]