77540008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 183173760

約数和(自身を除く): 105633752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 2477, 3913, 4472, 4954, 7826, 9908, 15652, 17339, 19816, 31304, 32201, 34678, 64402, 69356, 106511, 128804, 138712, 213022, 225407, 257608, 426044, 450814, 745577, 852088, 901628, 1384643, 1491154, 1803256, 2769286, 2982308, 5538572, 5964616, 9692501, 11077144, 19385002, 38770004, 77540008]

約数ペア:

[(1, 77540008), (2, 38770004), (4, 19385002), (7, 11077144), (8, 9692501), (13, 5964616), (14, 5538572), (26, 2982308), (28, 2769286), (43, 1803256), (52, 1491154), (56, 1384643), (86, 901628), (91, 852088), (104, 745577), (172, 450814), (182, 426044), (301, 257608), (344, 225407), (364, 213022), (559, 138712), (602, 128804), (728, 106511), (1118, 69356), (1204, 64402), (2236, 34678), (2408, 32201), (2477, 31304), (3913, 19816), (4472, 17339), (4954, 15652), (7826, 9908)]