38891808

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1726

約数の個数: 72

約数和(自身を含む): 111999888

約数和(自身を除く): 73108080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1627, 1992, 2656, 2988, 3254, 3984, 4881, 5976, 6508, 7968, 9762, 11952, 13016, 14643, 19524, 23904, 26032, 29286, 39048, 52064, 58572, 78096, 117144, 135041, 156192, 234288, 270082, 405123, 468576, 540164, 810246, 1080328, 1215369, 1620492, 2160656, 2430738, 3240984, 4321312, 4861476, 6481968, 9722952, 12963936, 19445904, 38891808]

約数ペア:

[(1, 38891808), (2, 19445904), (3, 12963936), (4, 9722952), (6, 6481968), (8, 4861476), (9, 4321312), (12, 3240984), (16, 2430738), (18, 2160656), (24, 1620492), (32, 1215369), (36, 1080328), (48, 810246), (72, 540164), (83, 468576), (96, 405123), (144, 270082), (166, 234288), (249, 156192), (288, 135041), (332, 117144), (498, 78096), (664, 58572), (747, 52064), (996, 39048), (1328, 29286), (1494, 26032), (1627, 23904), (1992, 19524), (2656, 14643), (2988, 13016), (3254, 11952), (3984, 9762), (4881, 7968), (5976, 6508)]