178634484

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 540995840

約数和(自身を除く): 362361356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 948, 997, 1106, 1134, 1422, 1659, 1994, 2133, 2212, 2268, 2844, 2991, 3318, 3988, 4266, 4977, 5982, 6399, 6636, 6979, 8532, 8973, 9954, 11964, 12798, 13958, 14931, 17946, 19908, 20937, 25596, 26919, 27916, 29862, 35892, 41874, 44793, 53838, 59724, 62811, 78763, 80757, 83748, 89586, 107676, 125622, 157526, 161514, 179172, 188433, 236289, 251244, 315052, 323028, 376866, 472578, 551341, 565299, 708867, 753732, 945156, 1102682, 1130598, 1417734, 1654023, 2126601, 2205364, 2261196, 2835468, 3308046, 4253202, 4962069, 6379803, 6616092, 8506404, 9924138, 12759606, 14886207, 19848276, 25519212, 29772414, 44658621, 59544828, 89317242, 178634484]

約数ペア:

[(1, 178634484), (2, 89317242), (3, 59544828), (4, 44658621), (6, 29772414), (7, 25519212), (9, 19848276), (12, 14886207), (14, 12759606), (18, 9924138), (21, 8506404), (27, 6616092), (28, 6379803), (36, 4962069), (42, 4253202), (54, 3308046), (63, 2835468), (79, 2261196), (81, 2205364), (84, 2126601), (108, 1654023), (126, 1417734), (158, 1130598), (162, 1102682), (189, 945156), (237, 753732), (252, 708867), (316, 565299), (324, 551341), (378, 472578), (474, 376866), (553, 323028), (567, 315052), (711, 251244), (756, 236289), (948, 188433), (997, 179172), (1106, 161514), (1134, 157526), (1422, 125622), (1659, 107676), (1994, 89586), (2133, 83748), (2212, 80757), (2268, 78763), (2844, 62811), (2991, 59724), (3318, 53838), (3988, 44793), (4266, 41874), (4977, 35892), (5982, 29862), (6399, 27916), (6636, 26919), (6979, 25596), (8532, 20937), (8973, 19908), (9954, 17946), (11964, 14931), (12798, 13958)]