138899808

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5524

約数の個数: 72

約数和(自身を含む): 399508200

約数和(自身を除く): 260608392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 5419, 6408, 8544, 10838, 12816, 16257, 21676, 25632, 32514, 43352, 48771, 65028, 86704, 97542, 130056, 173408, 195084, 260112, 390168, 482291, 520224, 780336, 964582, 1446873, 1560672, 1929164, 2893746, 3858328, 4340619, 5787492, 7716656, 8681238, 11574984, 15433312, 17362476, 23149968, 34724952, 46299936, 69449904, 138899808]

約数ペア:

[(1, 138899808), (2, 69449904), (3, 46299936), (4, 34724952), (6, 23149968), (8, 17362476), (9, 15433312), (12, 11574984), (16, 8681238), (18, 7716656), (24, 5787492), (32, 4340619), (36, 3858328), (48, 2893746), (72, 1929164), (89, 1560672), (96, 1446873), (144, 964582), (178, 780336), (267, 520224), (288, 482291), (356, 390168), (534, 260112), (712, 195084), (801, 173408), (1068, 130056), (1424, 97542), (1602, 86704), (2136, 65028), (2848, 48771), (3204, 43352), (4272, 32514), (5419, 25632), (6408, 21676), (8544, 16257), (10838, 12816)]