131896872

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 372645000

約数和(自身を除く): 240748128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 181, 232, 261, 348, 349, 362, 522, 543, 696, 698, 724, 1044, 1047, 1086, 1396, 1448, 1629, 2088, 2094, 2172, 2792, 3141, 3258, 4188, 4344, 5249, 6282, 6516, 8376, 10121, 10498, 12564, 13032, 15747, 20242, 20996, 25128, 30363, 31494, 40484, 41992, 47241, 60726, 62988, 63169, 80968, 91089, 94482, 121452, 125976, 126338, 182178, 188964, 189507, 242904, 252676, 364356, 377928, 379014, 505352, 568521, 728712, 758028, 1137042, 1516056, 1831901, 2274084, 3663802, 4548168, 5495703, 7327604, 10991406, 14655208, 16487109, 21982812, 32974218, 43965624, 65948436, 131896872]

約数ペア:

[(1, 131896872), (2, 65948436), (3, 43965624), (4, 32974218), (6, 21982812), (8, 16487109), (9, 14655208), (12, 10991406), (18, 7327604), (24, 5495703), (29, 4548168), (36, 3663802), (58, 2274084), (72, 1831901), (87, 1516056), (116, 1137042), (174, 758028), (181, 728712), (232, 568521), (261, 505352), (348, 379014), (349, 377928), (362, 364356), (522, 252676), (543, 242904), (696, 189507), (698, 188964), (724, 182178), (1044, 126338), (1047, 125976), (1086, 121452), (1396, 94482), (1448, 91089), (1629, 80968), (2088, 63169), (2094, 62988), (2172, 60726), (2792, 47241), (3141, 41992), (3258, 40484), (4188, 31494), (4344, 30363), (5249, 25128), (6282, 20996), (6516, 20242), (8376, 15747), (10121, 13032), (10498, 12564)]