77561988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15137}}^1$

素因数の和:15212

約数の個数: 48

約数和(自身を含む): 210236544

約数和(自身を除く): 132674556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 15137, 30274, 45411, 60548, 90822, 105959, 181644, 211918, 317877, 423836, 635754, 923357, 1271508, 1846714, 2770071, 3693428, 5540142, 6463499, 11080284, 12926998, 19390497, 25853996, 38780994, 77561988]

約数ペア:

[(1, 77561988), (2, 38780994), (3, 25853996), (4, 19390497), (6, 12926998), (7, 11080284), (12, 6463499), (14, 5540142), (21, 3693428), (28, 2770071), (42, 1846714), (61, 1271508), (84, 923357), (122, 635754), (183, 423836), (244, 317877), (366, 211918), (427, 181644), (732, 105959), (854, 90822), (1281, 60548), (1708, 45411), (2562, 30274), (5124, 15137)]