73789768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 84970232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 152, 214, 247, 349, 428, 494, 698, 856, 988, 1391, 1396, 1976, 2033, 2782, 2792, 4066, 4537, 5564, 6631, 8132, 9074, 11128, 13262, 16264, 18148, 26429, 26524, 36296, 37343, 52858, 53048, 74686, 86203, 105716, 149372, 172406, 211432, 298744, 344812, 485459, 689624, 709517, 970918, 1419034, 1941836, 2838068, 3883672, 5676136, 9223721, 18447442, 36894884, 73789768]

約数ペア:

[(1, 73789768), (2, 36894884), (4, 18447442), (8, 9223721), (13, 5676136), (19, 3883672), (26, 2838068), (38, 1941836), (52, 1419034), (76, 970918), (104, 709517), (107, 689624), (152, 485459), (214, 344812), (247, 298744), (349, 211432), (428, 172406), (494, 149372), (698, 105716), (856, 86203), (988, 74686), (1391, 53048), (1396, 52858), (1976, 37343), (2033, 36296), (2782, 26524), (2792, 26429), (4066, 18148), (4537, 16264), (5564, 13262), (6631, 11128), (8132, 9074)]